Metro and RER updates: closures, work, and demonstrations in Paris this Saturday April 11, 2026

Every day, Sortiraparis.com keeps you updated with the essential information you need to know about Paris. This includes closures and maintenance affecting public transport operated by RATP, such as the Metro, RER trains, and buses, as well as traffic conditions and delays on major routes. Additionally, it covers upcoming large events or demonstrations planned in the capital: everything you need to know about traffic and circulation in Paris, both today and in the days ahead.

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• RER
• Metro System
• Trains
• Tram Networks
• Ongoing construction projects causing disruptions in Paris

RER:

• RER A
• RER B
• RER C
• RER D
• RER E

RER B: 

• RER B: Denfert <-> La Croix de Berny/Robinson, April 4–6 and 18–19.
  Period: Weekends Dates: from Saturday 4 to Monday 6 April and from Saturday 18 to Sunday 19 April.
  Traffic is suspended between Denfert-Rochereau and La Croix de Berny, and between Denfert-Rochereau and Robinson. A replacement bus service is provided from Porte d'Orléans, accessible from Denfert via Metro Line 4.
• RER B: Châtelet <-> CDG2 Airport / Mitry-Claye | Service from 01/05 to 28/05:
  Period: Weeknights starting from 10:45 PM.
  Dates: From Monday, January 5th to Thursday, May 28th, excluding February 5th, April 6th, and May 1st, 8th, 14th, 15th, and 25th, 2026.
  Train service will be suspended between Châtelet Les Halles and Aéroport Charles de Gaulle 2, as well as between Châtelet Les Halles and Mitry-Mory - Claye.
  A replacement bus service will operate from Gare du Nord. For more details, visit the RER B website. Reason: maintenance work on the railway network.
• RER B : Denfert <-> La Croix de Berny/Robinson 04-06 et 18-19/04 :
  Période : Les week endsDates : du samedi 04 au lundi 06 avril et du samedi 18 au dimanche 19 avril.
  Le trafic est interrompu entre Denfert Rochereau et La Croix de Berny, et entre Denfert Rochereau et RobinsonUn service de bus de remplacement est mis en place au départ de Porte d'Orléans accessible depuis Denfert via la ligne de métro 4
• RER B: Châtelet <-> CDG2 Airport - Mitry - Claye 05/01-28/05:
  Period: Weeknights starting from 10:45 PM.
  Dates: From Monday, January 5th to Thursday, May 28th, excluding February 5th, April 6th, and May 1st, 8th, 14th, 15th, and 25th, 2026.
  - Service between Châtelet Les Halles and Aéroport Charles de Gaulle 2 will be suspended.
  - Service between Châtelet Les Halles and Mitry—Claye will also be disrupted.
  A replacement bus service will operate from Gare du Nord during this period.
  For more details, visit the RER B website.
  Reason: railway network maintenance.
• RER B: Châtelet to CDG2 Airport / Mitry - Claye, from January 5th to May 28th
  Period: Weekdays from 10:45 PM onward.
  Dates: From Monday, January 5th to Thursday, May 28th, excluding February 5th, April 6th, and May 1st, 8th, 14th, 15th, and 25th, 2026.
  Traffic will be interrupted between Châtelet Les Halles and Aéroport C De Gaulle 2, as well as between Châtelet Les Halles and Mitry–Claye.
  A replacement bus service will be available from Gare du Nord. For more information, visit the RER B website.
  Reason: railway network maintenance.
• RER B: Châtelet to CDG2 Airport - Mitry-Claye 05/01 - 28/05:
  Schedule: Weeknights starting at 10:45 PM.
  Dates: From Monday, January 5th to Thursday, May 28th, excluding February 5th, April 6th, and May 1st, 8th, 14th, 15th, and 25th, 2026.
  Services will be suspended between Châtelet Les Halles and Aéroport C. De Gaulle 2, as well as between Châtelet Les Halles and Mitry - Claye.
  A replacement bus service will operate from Gare du Nord. For more details, visit the RER B website.
  Reason: railway network maintenance.
• RER B: Châtelet <-> CDG2 Airport, Mitry-Claye | May 1 - May 28:
  Schedule: Weeknights starting from 10:45 PM.
  Dates: From Monday, January 5th to Thursday, May 28th, excluding February 5th, April 6th, and May 1st, 8th, 14th, 15th, and 25th, 2026.
  Train services will be suspended between Châtelet Les Halles and Aéroport C. De Gaulle 2 and between Châtelet Les Halles and Mitry - Claye.
  A replacement bus service will operate from Gare du Nord. For more details, visit the RER B website.
  Reason: railway works.

RER C: 

• RER C: Adjusted transport plan from March 30 to April 30:
  From Monday, March 30 to Thursday, April 30, a few service reductions are planned on the Paris-Austerlitz / Brétigny axis. The updated service reductions take effect from Monday, March 30:
  Trains ZANI scheduled at 07:33 and 08:02 from Brétigny are canceled.
  Trains BALI scheduled at 17:46 and 18:16 from Paris-Austerlitz are canceled.
  Two trains KNAK will make an extra stop at Saint Michel Sur Orge and Sainte Geneviève des Bois. These trains will see their passing times between Dourdan and Brétigny moved forward by one to two minutes. They are the 07:14 and 07:27 departures from Dourdan.
  Before you head to the station, we advise you to check your train’s timetable on the Ile-de-France Mobilités app, the Transilien.com site, SNCF Connect, or your mobility app. Motif: Trains retained for maintenance work.
• RER C: Service disruptions between Dourdan and Paris Austerlitz on 05-06-12-19 and 26/04—here's what travelers need to know
  Period: Evenings.
  Dates: Sundays, April 5, 12, 19, 26, and Monday, April 6.
  Train services between Dourdan and Paris Austerlitz will be suspended:
  - Last departure from Dourdan at 9:07 PM
  - Last departure from Paris Austerlitz at 10:15 PM
  A replacement bus service will be operational, serving the intermediate stations.
  Reason: Railway network maintenance works.
• RER C: Saint-Martin d'Étampes and Paris-Austerlitz, 05-06-12-19-26/04
  Period: Evenings.
  Dates: Sundays, April 5, 12, 19, 26, and Monday, April 6.
  Traffic will be disrupted between Saint-Martin d'Étampes and Paris Austerlitz:
  - Last train from Saint-Martin d'Étampes at 9:41 PM
  - Last train from Paris Austerlitz at 10:45 PM
  A replacement bus service will be in operation, serving the intermediate stations.
  Reason: Railway maintenance work.
• RER C: between Paris Austerlitz and Massy-Palaiseau on weekends in April:
  Period: all weekend.
  Reason: maintenance work on the railway network.
• RER C: Service disruptions between Champ de Mars and Pontoise on April 4-6 and April 11-12
  Period: Throughout the weekend.
  Dates: Saturday, April 4th to Monday, April 6th, and Saturday, April 11th to Sunday, April 12th.
  Services between Champ de Mars and Pontoise will be suspended.
  Alternatives: Lines H, metro, tram, or city buses.
  Reason: Railway network maintenance work.
• RER C: Between Dourdan and Paris Austerlitz on June 5th, 6th, 12th, 19th, and 26th, April 2023
  Period: evenings.
  Dates: Sundays, April 5, 12, 19, 26, and Monday, April 6.
  Train traffic between Dourdan and Paris Austerlitz will be suspended:
  - Last train from Dourdan departs at 9:07 PM
  - Last train from Paris Austerlitz departs at 10:15 PM.
  A replacement bus service will be provided, serving intermediate stations.
  Reason: maintenance work on the railway network.
• RER C : between Avenue Henri Martin and Pontoise, from 7 to 30 April:
  Period: evenings.
  Dates: Tuesday 7 to Thursday 30 April, excluding Saturdays and Sundays.
  Traffic is suspended between Avenue Henri Martin and Pontoise:
  - Last departure from Avenue Henri Martin at 21:40
  - Last departure from Pontoise at 21:58
  Disruption: line H, metro, trams or city buses.
  Reason: works on the rail network.
• RER C: Between Javel and Versailles Château/St-Quentin from April 1 to April 24.
  Period: Evenings.
  Dates: From Wednesday, April 1st, to Friday, April 24th (excluding Saturdays and Sundays).
  Traffic between Javel and Versailles Château / St-Quentin is suspended:
  - Last departure from Javel to St-Quentin at 9:17 PM
  - Last departure from Javel to Versailles Château at 11:11 PM
  - Last departure from Versailles Château at 9:55 PM
  - Last departure from St-Quentin at 9:40 PM
  During the evenings, some trains will either terminate or originate at Chaville Vélizy. Alternative routes include line N trains or city buses 169 and 171.
  Reason: Railway maintenance work.
• RER C: Between Dourdan and Paris Austerlitz from April 7 to April 30:
  Period: Evenings.
  Dates: From Tuesday, April 7th to Thursday, April 30th, excluding Saturdays and Sundays.
  Train services are suspended between Dourdan and Paris Austerlitz: - Last departure from Dourdan at 9:07 PM
  - Last departure from Paris Austerlitz at 9:17 PM
  From 10:20 PM onwards, trains will terminate at Brétigny station. A replacement bus service will be available, serving intermediate stations.
  Reason: Rail network maintenance work.
• RER C: Between Paris Austerlitz and Pont de Rungis from April 7 to April 30:
  Period: Evenings.
  Dates: from Tuesday, April 7 to Thursday, April 30 (excluding Saturdays and Sundays).
  Train services between Paris Austerlitz and Pont de Rungis will be suspended:
  - Last departure from Paris Austerlitz at 10:27 PM
  - Last departure from Pont de Rungis at 10:08 PM
  Alternative transportation: metro, tramways, or city buses.
  Reason: railway network maintenance works.
• RER C: Between Paris Austerlitz and Juvisy from April 1st to April 30th:
  Period: Evenings.
  Dates: From Wednesday, April 1st to Thursday, April 30th (excluding weekends).
  Train service between Paris Austerlitz and Juvisy will be suspended with the following arrangements:
  - Last train from Juvisy departs at 10:29 PM
  - Last train from Paris Austerlitz departs at 10:36 PM
  Replacement bus services will be provided, stopping at all intermediate stations.
  Reason: Railway network maintenance works.
• RER C: Between Saint-Martin d'Étampes and Paris Austerlitz, April 7th to April 30th:
  Period: Evenings.
  Dates: From Tuesday, April 7 to Thursday, April 30, excluding Saturdays and Sundays.
  Train service is suspended between Saint-Martin d'Étampes and Paris Austerlitz: 
  - Final departure from Saint-Martin d'Étampes at 9:41 PM
  - Final departure from Paris Austerlitz at 10:31 PM
  A replacement bus service has been organized to serve intermediate stations.
  Reason: Railway construction works.
• RER C: Service disruptions between Dourdan and Paris Austerlitz from April 11 to April 18 and on April 25:
  Period: Evenings.
  Dates: Saturdays, April 11, 18, and 25.
  Train services between Dourdan and Paris Austerlitz will be suspended:
  - Last train from Dourdan at 9:07 PM
  - Last train from Paris Austerlitz at 10:45 PM
  A replacement bus service will be available, stopping at intermediate stations.
  Reason: Railway infrastructure maintenance work.
• RER C: From Paris Austerlitz to Massy-Palaiseau on weekends in April:
  Period : throughout the weekend.
  Reason : maintenance work on the railway network.
• RER C: Athis, Ablon, Villeneuve-le-Roi April 11-12-18-19-25-26/04 :
  Period: All weekend.
  Dates: April 11–12, April 18–19, and April 25–26.
  Reason: railway network works.
• RER C: Between Saint-Martin d'Étampes and Paris Austerlitz from April 11 to 18 and the 25th
  Period: Evenings.
  Dates: Saturdays, April 11, 18, and 25.
  Traffic will be disrupted between Saint-Martin d'Étampes and Paris Austerlitz, with the last departures as follows: - From Saint-Martin d'Étampes at 8:41 PM
  - From Paris Austerlitz at 11:00 PM
  A replacement bus service will operate, serving intermediate stations along the route.
  Reason: Railway maintenance work.
• RER C: Between Champ de Mars and Pontoise on April 4-6 and April 11-12, disruptions are expected.
  Period: The entire weekend.
  Dates: From Saturday, April 4 to Monday, April 6, and from Saturday, April 11 to Sunday, April 12.
  Services are suspended between Champ de Mars and Pontoise.
  Alternative options: Line H, metro, tramway, or city bus.
  Reason: Railway network maintenance work.
• RER C: Between Juvisy and Paris Austerlitz on April 11, 12, 18, 19, 25, and 26
  Period: Evenings.
  Dates: Weekends of April 11-12, 18-19, and 25-26.
  Train traffic is disrupted between Juvisy and Paris Austerlitz: 
  - Last train from Juvisy departs at 9:59 PM
  - Last train from Paris Austerlitz departs at 11:06 PM
  A replacement bus service is organized, serving intermediate stations.
  Reason: Railway network maintenance.
• RER C: Between Javel and Versailles Château - April 11-12-18-19
  Period: Evenings.
  Dates: Weekends of April 11-12 and April 18-19.
  Train service between Javel and Versailles Château is suspended:
  - Last departure from Javel at 12:11 a.m.
  - Last departure from Versailles Château at 11:25 p.m.
  Alternative travel: line N trains or city buses 169 and 171.
  Reason: Railway network maintenance work.
• RER C: Between Dourdan and Paris Austerlitz on 05-06, 12-19, and 26/04:
  Period: the evenings.
  Dates: Sundays, April 5, 12, 19, 26, and Monday, April 6.
  Train traffic between Dourdan and Paris Austerlitz will be suspended:
  - Last departure from Dourdan at 9:07 PM
  - Last departure from Paris Austerlitz at 10:15 PM
  A replacement bus service will be provided, serving intermediate stations.
  Reason: railway maintenance works.
• RER C: Between Javel and Versailles Château, April 11-12-18-19:
  Period: evenings.
  Dates: weekends of April 11-12 and April 18-19.
  Travel is disrupted between Javel and Versailles Château:
  - Last departure from Javel at 12:11 a.m.
  - Last departure from Versailles Château at 11:25 p.m.
  Alternate options include line N or local buses 169 and 171.
  Reason: railway network maintenance work.
• RER C: Between Dourdan and Paris Austerlitz on June 5, 6, 12, 19, and 26 / April 26
  Period: evenings.
  Dates: Sundays, April 5, 12, 19, 26, and Monday, April 6.
  Train services between Dourdan and Paris Austerlitz will be suspended:
  - Last train from Dourdan departs at 9:07 p.m.
  - Last train from Paris Austerlitz departs at 10:15 p.m.
  A replacement bus service will be provided, serving intermediate stations.
  Reason: track maintenance work.
• RER C: Between Champ de Mars and Saint-Quentin / Versailles Château – April 25-26:
  Period: Entire weekend.
  Dates: From Saturday, April 25 to Sunday, April 26.
  Travel will be disrupted between: - Champ de Mars and St-Quentin en Yvelines - Champ de Mars and Versailles Château
  Alternatives: Line N, metro, tram, or city bus services.
  Reason: Rail network maintenance work.
• RER C: Between Dourdan and Paris Austerlitz — Service updates on 05, 06, 12, 19, and 26 April
  Period: the evenings.
  Dates: Sundays, April 5, 12, 19, 26, and Monday, April 6.
  Train traffic will be disrupted between Dourdan and Paris Austerlitz:
  - Last departure from Dourdan at 9:07 PM
  - Last departure from Paris Austerlitz at 10:15 PM
  A replacement bus service will be in operation, serving the intermediate stations.
  Reason: railway network maintenance.
• RER C: between Javel and Versailles-Château/St-Quentin from 27 to 30 April:
  Period: evenings.
  Dates: from Monday, April 27 to Thursday, April 30.
  Traffic is interrupted between Javel and Versailles Château/St-Quentin:
  - Last departure from Javel to St-Quentin at 21:17
  - Last departure from Javel to Versailles Château at 23:11
  - Last departure from Versailles Château at 22:25
  - Last departure from St-Quentin at 21:40
  During the evening, some trains will terminate at or originate from Chaville Vélizy or Versailles Chantiers.
  Report: line N or city bus 169 or 171
  Reason: railway works.
• RER C: between Saint-Martin-d'Étampes and Paris Austerlitz on 01/05:
  Period: the evening.
  Dates: Friday, May 1.
  Traffic is suspended between Saint-Martin d'Étampes and Paris Austerlitz:
  - Last departure from Saint-Martin d'Étampes at 21:41
  - Last departure from Paris Austerlitz at 22:45 From 00:20, some trains will terminate at Brétigny. A replacement bus service is provided, with stops at the intermediate stations.
  Reason: works on the rail network.
• RER C: Saint‑Martin-d'Étampes and Paris-Austerlitz 03-08-10-14-17-24-31 May:
  Period: evenings. Dates: Sundays and public holidays 3, 8, 10, 14, 17, 24, and 31 May. Traffic is interrupted between Saint-Martin d'Étampes and Paris Austerlitz:
  - Last departure from Saint-Martin d'Étampes at 21:41
  - Last departure from Paris Austerlitz at 22:45
  A replacement bus service is provided, with stops at intermediate stations.
  Reason: works on the rail network.
• RER C: between Dourdan and Paris Austerlitz. on 03-08-10-14-17-24-31/05:
  Period : evenings.
  Dates : Sundays and public holidays on May 3, 8, 10, 14, 17, 24 and 31.
  Train traffic will be suspended between Dourdan and Paris Austerlitz: - Last departure from Dourdan at 21:07 - Last departure from Paris Austerlitz at 22:15
  A replacement bus service will operate, stopping at intermediate stations.
  Reason : railway works.
• RER C: between Saint-Martin-d'Étampes and Paris-Austerlitz from 04/05 to 29/05:
  Period : Evening services.
  Dates : From Monday 4 to Friday 29 May (excluding Saturdays, Sundays, holidays, and Friday 15 May).
  Rail traffic between Saint-Martin d'Étampes and Paris Austerlitz will be suspended:
  - Last departure from Saint-Martin d'Étampes at 21:41
  - Last departure from Paris Austerlitz at 22:31
  A replacement bus service will operate, serving intermediate stations.
  Reason : Works on the railway network.
• RER C: between Javel and Versailles-Château/St-Quentin, May 4–29:
  Period: evenings.
  Dates : from Monday, May 4 to Friday, May 29 (excluding Saturdays, Sundays, holidays, and Friday, May 15).
  Traffic will be interrupted between Javel and Versailles Château/ St-Quentin:
  - Last departure from Javel to St-Quentin at 23:02
  - Last departure from Javel to Versailles Château at 23:11
  - Last departure from Versailles Château at 22:25
  - Last departure from St-Quentin at 22:40Report: line N or city bus 169 or 171
  Reason: railway network works.
• RER C: between Paris Austerlitz and Juvisy, from 4 May to 29 May.
  Period: evenings.
  Dates: from Monday, May 4 to Friday, May 29 (excluding Saturdays, Sundays, holidays, and Friday, May 15).
  Train traffic is suspended between Paris Austerlitz and Juvisy:
  - Last departure from Juvisy at 22:29
  - Last departure from Paris Austerlitz at 22:36
  A replacement bus service will be deployed, serving the intermediate stations.
  Reason: railway works.
• RER C: between Dourdan and Paris Austerlitz from 04/05 to 29/05:
  Period : Evenings. Dates: from Monday the 4th to Friday the 15th of May (excluding Saturdays, Sundays, holidays, and Friday May 15). Traffic is suspended between Dourdan and Paris Austerlitz:
  - Last departure from Dourdan at 21:07
  - Last departure from Paris Austerlitz at 21:17
• RER C: between Paris Austerlitz and Pont de Rungis, May 4–29:
  Period: evenings.
  Dates: from Monday, May 4 to Friday, May 29 (excluding Saturdays, Sundays, public holidays, and Friday, May 15).
  Reason: works on the railway network.
• RER C: between Avenue Henri Martin and Pontoise from 4 May to 29 May:
  Period: evenings.
  Dates: from Monday the 4th to Friday the 29th of May (excluding Saturdays, Sundays, holidays and Friday the 15th of May)
  Traffic is suspended between Avenue Henri Martin and Pontoise:
  - Last departure from Avenue Henri Martin at 21:40
  - Last departure from Pontoise at 21:58
  Alternate service: line H or a replacement bus, plus metro, tramways or city buses.
  Reason: works on the railway network.
• RERC: Juvisy-Dourdan/St-Martin d'Étam. May 8-9-10, 14-15-16-17, 30-31:
  Period: All weekend through 5 p.m. on Sundays.
  Dates: from 8 to 10 May, from 14 to 17 May, from 30 to 31* May.
  Traffic is suspended between Juvisy and Dourdan and Saint-Martin d'Étampes.
  A replacement bus service is provided, serving the intermediate stations.* Notable: on Sundays May 10, 17 and 31, train service will resume from 5 p.m.
  Reason: works on the railway network.
• RERC: Juvisy–Dourdan / St-Martin d'Étam. May 8-9-10-14-15-16-17-30-31:
  Period : All weekend long until 5 p.m. on Sundays.
  Dates : from May 8 to 10, from May 14 to 17, from May 30 to 31*.
  Traffic is interrupted between Juvisy and Dourdan and Saint-Martin d'Étampes.
  A replacement bus service is in operation, stopping at intermediate stations.* Special note: on Sundays May 10, 17 and 31, train traffic will resume from 5 p.m.
  Reason : works on the railway network.
• RER C: between Dourdan and Paris Austerlitz from May 4 to May 29.
  Period: Evenings. Dates: from Monday the 4th to Friday May 15 (excluding Saturdays, Sundays, holidays, and Friday May 15). The service is suspended between Dourdan and Paris Austerlitz:
  - Last departure from Dourdan at 21:07
  - Last departure from Paris Austerlitz at 21:17
• RER C: between Paris Austerlitz and Juvisy from May 4 to May 29.
  Period: evenings.
  Dates: from Monday, May 4 to Friday, May 29 (excluding Saturdays, Sundays, holidays, and Friday, May 15).
  Rail traffic will be interrupted between Paris Austerlitz and Juvisy:
  - Last train from Juvisy at 22:29
  - Last train from Paris Austerlitz at 22:36
  A replacement bus service will be in place, serving the intermediate stations.
  Reason: railway works.
• RER C: between Saint-Martin-d'Étampes and Paris-Austerlitz from May 4 to May 29:
  Period: evenings.
  Dates: from Monday, May 4 to Friday, May 29 (excluding Saturdays, Sundays, public holidays, and Friday, May 15).
  Traffic is suspended between Saint-Martin-d'Étampes and Paris Austerlitz:
  - Last departure from Saint-Martin-d'Étampes at 21:41
  - Last departure from Paris Austerlitz at 22:31
  A replacement bus service will operate, stopping at the intermediate stations.
  Reason: works on the railway network.
• RER C: between Paris Austerlitz and Pont de Rungis from 04/05 to 29/05:
  Period: evenings.
  Dates: from Monday the 4th to Friday the 29th of May (excluding Saturdays, Sundays, public holidays, and Friday May 15).
  Reason: railway network works.
• RER C: between Javel and Versailles-Château/St-Quentin from May 4 to May 29:
  Period: evenings.
  Dates : from Monday, May 4 to Friday, May 29 (excluding Saturdays, Sundays, holidays, and Friday, May 15).
  Traffic is suspended between Javel and Versailles Château/St-Quentin:
  - Last departure from Javel to St-Quentin at 23:02
  - Last departure from Javel to Versailles Château at 23:11
  - Last departure from Versailles Château at 22:25
  - Last departure from St-Quentin at 22:40
  Detour: line N or city buses 169 or 171
  Reason : works on the railway network.
• RER C: between Avenue Henri Martin and Pontoise, from May 4 to May 29:
  Period: evenings.
  Dates: from Monday 4 to Friday 29 May (excluding Saturdays, Sundays, holidays and Friday 15 May)
  Traffic is suspended between Avenue Henri Martin and Pontoise:
  - Last departure from Avenue Henri Martin at 21:40
  - Last departure from Pontoise at 21:58
  Report: Line H or replacement bus, metro, trams or city bus.
  Reason: works on the railway network.
• RERC: Juvisy–Dourdan / St-Martin d'Étampes. 8-9-10-14-15-16-17-30-31/05 :
  Period: All weekend through Sunday 5 p.m.
  Dates: from 8 to 10 May, from 14 to 17 May, from 30 to 31* May.
  Train traffic is suspended between Juvisy and Dourdan and Saint-Martin d'Étampes.
  A replacement bus service will operate, servicing the intermediate stations.* Special note: on Sundays May 10, 17 and 31, trains are scheduled to resume from 5 p.m.
  Reason: rail network works.
• RERC: Juvisy-Dourdan/St-Martin d'Étam. 8-9-10-14-15-16-17-30-31 May:
  Period: All weekend long until 5 p.m. on Sundays.
  Dates: from 8 to 10 May, from 14 to 17 May, from 30 to 31 May.
  Traffic is suspended between Juvisy and Dourdan and Saint-Martin d'Étampes.
  A replacement bus service is in operation, with stops at intermediate stations.* Special note: on Sundays May 10, 17 and 31, train service is scheduled to resume from 5 p.m.
  Reason: railway works.
• RER C: between Paris Austerlitz and Juvisy, from 04/05 to 29/05.
  Period : evenings.
  Dates : from Monday, May 4 to Friday, May 29 (excluding Saturdays, Sundays, holidays and Friday, May 15).
  Traffic will be suspended between Paris Austerlitz and Juvisy:
  - Last departure from Juvisy at 22:29
  - Last departure from Paris Austerlitz at 22:36
  A replacement bus service will operate, serving the intermediate stations.
  Reason : railway works.
• RER C: between Dourdan and Paris Austerlitz, from May 4 to May 29:
  Period: Evenings. Dates: from Monday the 4th to Friday May (excluding Saturdays, Sundays, holidays and Friday May 15). Traffic is suspended between Dourdan and Paris Austerlitz:
  - Last departure from Dourdan 21:07
  - Last departure from Paris Austerlitz at 21:17
• RER C: Between Avenue Henri Martin and Pontoise, May 4–29:
  Period: evenings.
  Dates: from Monday, May 4 to Friday, May 29 (excludes Saturdays, Sundays, public holidays, and Friday, May 15).
  Traffic is suspended between Avenue Henri Martin and Pontoise: 
  - Last departure from Avenue Henri Martin at 9:40 PM
  - Last departure from Pontoise at 9:58 PM. Report: Line H or replacement bus, metro, trams or city bus.
  Reason: works on the rail network.
• RER C: between Paris Austerlitz and Pont de Rungis, from 04/05 to 29/05:
  Period : evenings.
  Dates : from Monday 4 to Friday 29 May (excluding Saturdays, Sundays, holidays, and Friday 15 May).
  Reason : maintenance work on the rail network.
• RER C: between Saint-Martin-d'Étampes and Paris Austerlitz from May 4 to May 29:
  Period: evenings.
  Dates: from Monday, May 4 to Friday, May 29 (excluding Saturdays, Sundays, public holidays, and Friday, May 15).
  Rail traffic is interrupted between Saint-Martin d'Étampes and Paris Austerlitz:
  - Last departure from Saint-Martin d'Étampes at 21:41
  - Last departure from Paris Austerlitz at 22:31
  A replacement bus service is provided, stopping at the intermediate stations.
  Reason: railway works.
• RER C: between Javel and Versailles-Château/St-Quentin from 04/05 to 29/05:
  Period: evenings.
  Dates: from Monday, May 4 to Friday, May 29 (excluding Saturdays, Sundays, public holidays, and Friday, May 15).
  Traffic will be interrupted between Javel and Versailles Château/St-Quentin:
  - Last departure from Javel to St-Quentin at 23:02
  - Last departure from Javel to Versailles Château at 23:11
  - Last departure from Versailles Château at 22:25
  - Last departure from St-Quentin at 22:40
  Alternative: line N or bus 169 or 171
  Reason: works on the railway network.
• RER C: Between Avenue Henri Martin and Pontoise, from May 4 to May 29:
  Period: evenings.
  Dates: from Monday, May 4 to Friday, May 29 (excluding Saturdays, Sundays, holidays, and Friday, May 15)
  Traffic is interrupted between Avenue Henri Martin and Pontoise: 
  - Last departure from Avenue Henri Martin at 9:40 PM
  - Last departure from Pontoise at 9:58 PMReport: line H or replacement bus, metro, trams or city bus.
  Reason: works on the railway network.
• RER C: between Paris Austerlitz and Pont de Rungis, from May 4 to May 29:
  Period : evenings.
  Dates : from Monday, May 4 to Friday, May 29 (excluding Saturdays, Sundays, public holidays, and Friday, May 15).
  Reason : railway network works.
• RER C : between Paris Austerlitz and Juvisy from May 4 to May 29. :
  Période : evenings.
  Dates : from Monday, May 4 to Friday, May 29 (excluding Saturdays, Sundays, holidays, and Friday May 15)
  Traffic will be interrupted between Paris Austerlitz and Juvisy:
  - Last departure from Juvisy at 22:29
  - Last departure from Paris Austerlitz at 22:36
  A replacement bus service will be provided, stopping at the intermediate stations.
  Motif : railway works.
• RER C: between Saint-Martin-d'Étampes and Paris Austerlitz from May 4 to May 29:
  Period: evenings.
  Dates: from Monday, May 4 to Friday, May 29 (excluding Saturdays, Sundays, holidays, and Friday, May 15).
  Rail traffic is suspended between Saint-Martin d'Étampes and Paris Austerlitz:
  - Last departure from Saint-Martin d'Étampes at 21:41
  - Last departure from Paris Austerlitz at 22:31
  A replacement bus service will operate, stopping at the intermediate stations.
  Reason: rail network works.
• RER C: between Javel and Versailles-Château/St-Quentin from May 4 to May 29:
  Period: evenings.
  Dates : from Monday, May 4 to Friday, May 29 (excluding Saturdays, Sundays, public holidays, and Friday, May 15).
  Traffic is suspended between Javel and Versailles Château/St-Quentin:
  - Last departure from Javel to St-Quentin at 23:02
  - Last departure from Javel to Versailles Château at 23:11
  - Last departure from Versailles Château at 22:25
  - Last departure from St-Quentin at 22:40
  Alternate: line N or city bus 169 or 171
  Reason: works on the rail network.
• RER C: between Dourdan and Paris Austerlitz, from May 4 to May 29:
  Period : Evenings. Dates: from Monday the 4th to Friday May (excluding Saturday, Sunday, holidays, and Friday May 15). Rail traffic is suspended between Dourdan and Paris Austerlitz:
  - Last departure from Dourdan at 21:07
  - Last departure from Paris Austerlitz at 21:17
• RERC: Juvisy-Dourdan / St-Martin d'Étam. May 8-9-10, 14-15-16-17, 30-31:
  Period: All weekend until 5 p.m. on Sundays.
  Dates: from May 8 to 10, from May 14 to 17, and from May 30 to 31*.
  Train traffic is suspended between Juvisy and Dourdan and Saint-Martin d'Étampes.
  A replacement bus service is in operation, stopping at intermediate stations.* Special note: on Sundays May 10, 17 and 31, train services are set to resume from 5 p.m.
  Reason: railway works.
• RER C: Juvisy–Dourdan / Saint-Martin-d'Étampes. May 8-9-10, 14-15-16-17, 30-31:
  Period : Throughout the weekend, with service suspended until 5 p.m. on Sundays.
  Dates : from May 8–10, from May 14–17, and from May 30–31.
  Rail traffic is suspended between Juvisy and Dourdan and Saint-Martin d'Étampes.
  A replacement bus service will operate, stopping at intermediate stations.* Note: on Sundays May 10, 17 and 31, train traffic will resume from 5 p.m.
  Reason : rail network works.

RER D:

• From April 7 to April 10, some trains on Line D will be cancelled:
  From Tuesday, 7 April to Friday, 10 April, some trains on line D will be cancelled: - LOPE leaves Corbeil-Essonnes at 05:26, arriving at Orry at 07:06
  - VEPA departs Corbeil-Essonnes at 06:49, arriving Villiers at 08:03
  - ROPE departs Orry at 07:22, arriving Corbeil-Essonnes at 09:02
  - JELO departs Villiers-le-Bel at 08:24, arriving Juvisy-sur-Orge at 09:20
  - LOPA leaves Corbeil-Essonnes at 15:25, arriving Orry at 17:06
  - LOPE leaves Corbeil-Essonnes at 16:56, arriving Orry at 18:36
  - ROPE departs Orry at 17:22, arriving Corbeil-Essonnes at 19:02
  - ROPE departs Orry at 18:52, arriving Corbeil-Essonnes at 20:32
  - VEPA departs Corbeil-Essonnes at 19:19, arriving Villiers at 20:33
  - DOPE departs Corbeil-Essonnes at 20:41, arriving Paris Gare de Lyon at 21:27
  - REVE departs Villiers-le-Bel at 20:54, arriving Corbeil-Essonnes at 22:05
  - ROPO departs Paris Gare de Lyon at 21:59, arriving Corbeil-Essonnes at 22:45 We invite you to check your train’s status the day before at 17:00 in your mobility app.
  Motif : trains retained for maintenance
• RER D: Melun to Corbeil-Essonnes, April 4-19 — Weekend Schedule:
  Period: all day on weekends.
  Dates: Saturday and Sunday, April 4-5, 11-12, and 18-19.
  Train traffic between Melun and Corbeil-Essonnes will be suspended.
  A replacement bus service will operate, serving the intermediate stations.
• RER D : Paris Lyon <> Melun / Corbeil-Essonnes 30/03-24/04 :
  Période : en semaine dès 23h15.
  Dates : du lundi 30 mars au vendredi 24 avril, sauf les week-ends et jours fériés.
  Le trafic est interrompu entre Paris Gare de Lyon et Melun et entre Paris Gare de Lyon et Corbeil-Essonnes.
  Un service de bus de remplacement est mis en place, avec desserte des gares intermédiaires.
• RER D: Creil to Paris Nord from March 30 to April 30, on weekdays starting at 11:35 PM:
  Period: weeknights starting at 11:35 PM.
  Dates: from Monday, March 30, to Thursday, April 30, excluding public holidays.
  Train traffic will be suspended between Creil and Paris Gare du Nord.
  A replacement bus service will be in operation, stopping at all intermediate stations.
  Reason: railway maintenance works.
• From April 13 to April 17, some trains on line D will be cancelled:
  From Monday, 13 April to Friday, 17 April, several Line D trains will be cancelled:
  - LOPE departing Corbeil-Essonnes at 05:26, arriving in Orry at 07:06
  - VEPA departing Corbeil-Essonnes at 06:49, arriving in Villiers at 08:03
  - ROPE departing Orry at 07:22, arriving in Corbeil-Essonnes at 09:02
  - JELO departing Villiers-le-Bel at 08:24, arriving in Juvisy-sur-Orge at 09:20
  - LOPA departing Corbeil-Essonnes at 15:25, arriving in Orry at 17:06
  - LOPE departing Corbeil-Essonnes at 16:56, arriving in Orry at 18:36
  - ROPE departing Orry at 17:22, arriving in Corbeil-Essonnes at 19:02
  - ROPE departing Orry at 18:52, arriving in Corbeil-Essonnes at 20:32
  - VEPA departing Corbeil-Essonnes at 19:19, arriving in Villiers at 20:33
  - DOPE departing Corbeil-Essonnes at 20:41, arriving at Paris Gare de Lyon at 21:27
  - REVE departing Villiers-le-Bel at 20:54, arriving in Corbeil-Essonnes at 22:05
  - ROPO departing Paris Gare de Lyon at 21:59, arriving in Corbeil-Essonnes at 22:45
  We invite you to check the status of your train the day before at 17:00 in your mobility app.
  Reason: trains kept for maintenance work
• RER D: From Stade de France to Creil (April 4-12)
  Period: from Saturday at 10:50 PM to Sunday at 8:50 AM.
  Dates: weekends of April 4th and 11th.
  The Stade France St-Denis station towards Creil will be unavailable.
  Reason: railway maintenance work.
• RER D: Corbeil-Essonnes <-> Malesherbes 13-17/04:
  Period: on weekdays from 10:15 a.m. to 2:20 p.m.
  Dates: from Monday, April 13 to Friday, April 17.
  Rail traffic is suspended between Corbeil-Essonnes and Malesherbes.
  A replacement bus service will be provided, serving the intermediate stations.
• RER D : Corbeil-Essonnes <> Malesherbes 13-17/04 :
  Période : en semaine dès 23h05.
  Dates : du lundi 13 au vendredi 17 avril.
  Le trafic est interrompu entre Corbeil-Essonnes et Malesherbes.
  Un service de bus de remplacement est mis en place, avec desserte des gares intermédiaires.
• RER D : Orry-la-Ville <-> Creil on 18-19/04 :
  Period: Weekends, all day.
  Dates: Saturday 18 to Sunday 19 April.
• RER D: Orry-la-Ville <-> Creil on 18–19/04:
  Period: weekends, all day long.
  Dates: from Saturday 18 to Sunday 19 April.
• RER D: Corbeil-Essonnes ↔ Malesherbes, 18-19 April, weekends:
  Period: weekends, all day.
  Dates: from Saturday 18 to Sunday 19 April.
  Traffic is suspended between Corbeil-Essonnes and Malesherbes.
  A replacement bus service is in place, stopping at the intermediate stations.
• RER D: Juvisy to Corbeil-Essonnes on April 18-19:
  Period: All day on the weekend.
  Dates: From Saturday, April 18 to Sunday, April 19.
  Train services will be suspended between Juvisy and Corbeil-Essonnes via Ris-Orangis, as well as between Juvisy and Corbeil-Essonnes via Évry - Courcouronnes.
  A replacement bus service will be in operation, serving intermediate stations between Corbeil and Juvisy via Évry - Courcouronnes.
• RER D: Goussainville <-> Melun, 25-26 April, this weekend:
  Period: weekend, all day.
  Dates: Saturday 25 to Sunday 26 April.
  Traffic is lighter between Goussainville and Melun; expect only every other train running on the line.
• RER D: Paris-Lyon <> Melun / Corbeil-Essonnes, 27-30/04:
  Period: Mondays, Tuesdays, Wednesdays and Thursdays from 11:15 p.m.
  Dates: from Monday, April 27 to Thursday, April 30.
  Rail traffic is suspended between Paris Gare de Lyon and Melun and between Paris Gare de Lyon and Corbeil-Essonnes.
  A replacement bus service will be provided, serving the intermediate stations.
• RER D: Corbeil-Essonnes <-> Malesherbes 27-30/04:
  Period : Mondays, Tuesdays, Wednesdays and Thursdays from 9 p.m.
  Dates : from Monday, 27 to Thursday, 30 April.
  Traffic is interrupted between Corbeil-Essonnes and Malesherbes.
  A replacement bus service is in place, with stops at the intermediate stations.
• RER D : Châtelet <-> Creil, April 27-30 (Mon–Thu), 11:35 p.m.–2:00 a.m.:
  Period: on Mondays, Tuesdays, Wednesdays and Thursdays starting at 11:35 p.m.
  Dates: from Monday, April 27 to Thursday, April 30.
  Traffic will be suspended between Châtelet–Les Halles and Creil.
  A replacement bus service will be provided, with stops at intermediate stations.
• RER D: Paris Nord <-> Juvisy / Combs-la-Ville May 1–3:
  Period: Friday and Saturday, all day, extending to Sunday at 1 p.m.
• RER D: Paris Nord <-> Juvisy / Combs-la-Ville 01-03/05:
  Period: Friday, Saturday, all day and until Sunday at 1:00 PM.
• RER D: Paris-Lyon to Melun/Corbeil-Essonnes 04-29/05:
  Period: from 11:15 p.m.
  Dates: from Monday, May 4 to Friday, May 29, excluding weekends and public holidays.
  Traffic is suspended between Paris Gare de Lyon and Melun and between Paris Gare de Lyon and Corbeil-Essonnes.
  A replacement bus service has been arranged, stopping at the intermediate stations.
• RER D: Corbeil-Essonnes <> Malesherbes, 04/05–29/05:
  Period: weekdays from 9 p.m. to 5 a.m.
  Dates: Monday, May 4 to Friday, May 29, excluding weekends and public holidays.
  Traffic is suspended between Corbeil-Essonnes and Malesherbes.
  A replacement bus service is provided, with service to the intermediate stations.
• RER D: Paris Nord <-> Creil 04-29/05, on weekdays from 11:35 PM:
  Period: on weekdays from 11:35 p.m., excluding public holidays.
  Dates: from Monday, May 4 to Friday, May 29.
  Traffic is suspended between Paris Gare du Nord and Creil.
  A replacement bus service will be provided, with stops at the intermediate stations.
• RER D: Paris–Lyon <-> Combs-la-Ville / Juvisy May 9–10:
  Dates : Saturday, May 9 to Sunday, May 10, starting at 11:59 p.m.
  Période : from 11:15 p.m. on Saturday, from 11:59 p.m. on Sunday
  Traffic is suspended between Paris Gare de Lyon and Combs-la-Ville – Quincy and between Paris Gare de Lyon and Juvisy.
  A replacement bus service will operate, serving the intermediate stations.
  Motif : railway works.
• RER D: Paris Lyon <-> Combs-la-Ville / Juvisy May 9–10:
  Dates: from Saturday, May 9 to Sunday, May 10, starting at 11:59 p.m.
  Period: from 11:15 p.m. on Saturday, and from 11:59 p.m. on Sunday
  Traffic is suspended between Paris Gare de Lyon and Combs-la-Ville–Quincy and between Paris Gare de Lyon and Juvisy.
  A replacement bus service is in place, serving the intermediate stations.
  Reason: railway works.

RER E: 

• RER E: Nanterre–Villiers / Tournan, 23 March – 10 April:
  Period : Weeknights starting at 9:55 p.m.
  Dates : Monday, March 23 to Friday, April 10
  Traffic is suspended between Nanterre-la-Folie and Villiers-sur-Marne and between Nanterre-la-Folie and Tournan. 
  The last NATU train from Tournan to Nanterre-la-Folie departs at 9:53 p.m. 
  The last NOVY train from Villiers-sur-Marne to Nanterre-la-Folie departs at 10:25 p.m. 
  The last TANU train from Nanterre-la-Folie to Tournan departs at 9:34 p.m.; note that its departure is rescheduled to Haussmann - Saint-Lazare at 9:44 p.m. on April 7 and 8.
  The last VONY train from Nanterre-la-Folie to Villiers-sur-Marne departs at 9:26 p.m.; note that its departure is rescheduled to Haussmann - Saint-Lazare at 9:37 p.m. on April 7 and 8. The last VONY train from Haussmann - Saint-Lazare to Nanterre-la-Folie departs at 9:52 p.m. on April 6. 
  A replacement bus service is in place: 
  - From Paris, connect at RER A Noisy-le-Grand Mont-d’Est, where buses to Tournan depart; 
  - From Paris, connect at Metro line 11 Rosny-Bois-Perrier, where buses serving all stations go to Villiers-sur-Marne (toward Noisy-le-Grand Mont-d’Est RER A); 
  - From Tournan to Nogent-le-Perreux for Paris, connect at Val-de-Fontenay by bus, then take the RER A ; 
  - From Tournan to Rosny-sous-Bois for Paris, connect at Rosny-Bois-Perrier by bus, then take Metro line 11; 
  - From Villiers-sur-Marne to Rosny-sous-Bois, connect at Rosny-Bois-Perrier by bus, then take Metro line 11 to reach Paris; 
  - The last two buses departing Tournan are bound for Gare de l'Est. 
  Starting Monday, March 30, the replacement buses departing Tournan at 10:23 p.m. and 10:53 p.m., initially headed for Val-de-Fontenay, will instead terminate at Rosny-Bois-Perrier (Metro 11).
  Reason : railway works (high-output rail and ballast replacement, accessibility and modernization of Rosny-Bois-Perrier station, CDG Express, Grand Paris at Nogent-le-Perrreux).
• RER E: Nanterre–Chelles, April 6–17:
  Period : from 10:45 PM
  Dates : Monday, April 6 and Tuesday, April 7, and from Monday, April 13 to Friday, April 17
  Traffic is suspended between Nanterre-la-Folie and Chelles Gournay.
  The last NOCY train from Chelles Gournay to Nanterre-la-Folie is at 10:33 PM.
  The last CONY train from Nanterre-la-Folie to Chelles Gournay is at 10:49 PM.
  A replacement bus service is being arranged with calls at intermediate stations:
  - From Chelles Gournay to Paris Gare de l'Est,
  - From Paris, connect via Line 5 of the Paris Metro at Bobigny – Pablo Picasso, where buses depart for Chelles Gournay. Reason : rail works (track renewal between Noisy-le-Sec and Vaires, preventive track maintenance between Paris and Noisy-le-Sec, Grand Paris Express Chelles Gournay).
• RER E: Nanterre - Chelles 8–10/04:
  Period : from 10:15 p.m.
  Dates : Wednesday 8 to Friday 10 April
  Traffic is suspended between Nanterre-la-Folie and Chelles Gournay.
  The last NOCY train from Chelles Gournay to Nanterre-la-Folie is at 10:18 p.m.
  The last CONY train from Nanterre-la-Folie to Chelles Gournay is at 10:04 p.m.
  A replacement bus service is in place, serving the intermediate stations:
  - From Chelles Gournay to Paris Gare de l'Est,
  - From Paris, connect via Line 5 of the Metro at Bobigny—Pablo Picasso, where buses bound for Chelles Gournay depart. Reason : railway works (Grand Paris Express Chelles Gournay, track maintenance between Noisy-le-Sec and Château-Thierry).
• RER E: Nanterre to Chelles 6 – 17/04:
  Period: from 10:45 p.m.
  Dates: Monday, April 6 and Tuesday, April 7, and Monday, April 13 to Friday, April 17
  Traffic is interrupted between Nanterre-la-Folie and Chelles Gournay.
  The last NOCY train from Chelles Gournay to Nanterre-la-Folie is at 10:33 p.m.
  The last CONY train from Nanterre-la-Folie to Chelles Gournay is at 10:49 p.m.
  A replacement bus service will operate, serving intermediate stations:
  - From Chelles Gournay to Paris Gare de l'Est,
  - From Paris, connect via line 5 of the metro at Bobigny Pablo Picasso, where buses to Chelles Gournay depart.
  Reason: works on the rail network (track renewal between Noisy-le-Sec and Vaires, preventive track maintenance between Paris and Noisy-le-Sec, Grand Paris Express Chelles Gournay).
• RER E : Nanterre – Villiers / Tournan 13 - 17/04 :
  Période : à partir de 22h25
  Dates : du lundi 13 au vendredi 17 avril
  Le trafic est interrompu entre Nanterre-la-Folie et Villiers-sur-Marne et entre Nanterre-la-Folie et Tournan. 
  Le dernier train NATU de Tournan vers Nanterre-la-Folie est à 21h53. 
  Le dernier train NOVY de Villiers-sur-Marne vers Nanterre-la-Folie est à 22h25. 
  Le dernier train TONU de Nanterre-la-Folie vers Tournan est à 21h56. 
  Le dernier train VONY de Nanterre-la-Folie vers Villiers-sur-Marne est à 22h10.
  Un service de bus de remplacement est mis en place : 
  - De Paris, rejoignez par le RER A Noisy-le-Grand Mont-d'Est d'où partent les bus à destination de Tournan ; 
  - De Paris, rejoignez par le métro 11 Rosny-Bois-Perrier d'où partent les bus desservant toutes les gares jusqu'à Villiers-sur-Marne (direction Noisy-le-Grand Mont-d'Est RER A) ; 
  - De Tournan à Rosny-sous-Bois pour Paris, rejoignez Rosny-Bois-Perrier par bus puis prendre le Métro 11. 
  - De Villiers-sur-Marne à Rosny-sous-Bois, rejoignez Rosny-Bois-Perrier par bus puis prendre la ligne de métro 11 pour rejoindre Paris ; 
  - Les deux derniers bus au départ de Tournan ont pour destination Gare de l'Est.
  Motif : travaux sur le réseau ferroviaire (Grand Paris à Nogent-le-Perreux, Accessibilité et modernisation de la gare Rosny-Bois-Perrier, Intervention de géométrie des appareils de voie, Inspection des infrastructures).
• RER E: Nanterre – Villiers / Tournan Apr 20–24:
  Period : from 9:55 p.m.
  Dates : Monday, April 20 to Friday, April 24
  Traffic is suspended between Nanterre-la-Folie and Villiers-sur-Marne and between Nanterre-la-Folie and Tournan. 
  The last NATU train from Tournan to Nanterre-la-Folie is at 9:53 p.m. 
  The last NOVY train from Villiers-sur-Marne to Nanterre-la-Folie is at 10:25 p.m. 
  The last TANU train from Nanterre-la-Folie to Tournan is at 9:34 p.m. 
  The last VONY train from Nanterre-la-Folie to Villiers-sur-Marne is at 10:11 p.m.
  A replacement bus service is in place: 
  - From Paris, connect to Noisy-le-Grand Mont-d'Est via RER A, where buses to Tournan depart; 
  - From Paris, connect via Metro line 11 at Rosny-Bois-Perrier, from which buses serve all stations up to Villiers-sur-Marne (toward Noisy-le-Grand Mont-d'Est RER A) ; 
  - From Tournan to Rosny-sous-Bois for Paris, reach Rosny-Bois-Perrier by bus and then take Metro line 11. 
  - From Villiers-sur-Marne to Rosny-sous-Bois, take a bus to Rosny-Bois-Perrier and then the Metro line 11 to reach Paris ; 
  - The last two buses departing Tournan are destined for Gare de l'Est.
  Reason : railway works (CDG Express, accessibility and modernization of Rosny-Bois-Perrier station, and track maintenance).
• RER E: Nanterre to Chelles, April 20–24:
  Period : from 10:00 PM
  Dates : Monday 20 to Friday 24 April
  Traffic will be interrupted between Nanterre-la-Folie and Chelles Gournay. 
  The last NOCY train from Chelles Gournay to Nanterre-la-Folie departs at 22:33. 
  The last CONY train from Nanterre-la-Folie to Chelles Gournay departs at 21:49.
  A replacement bus service will operate, serving the intermediate stations: 
  - From Chelles Gournay to Paris Gare de l'Est, 
  - From Paris, connect via line 5 of the Bobigny Pablo Picasso metro, where buses to Chelles Gournay depart.
  Reason : railway works (preventive and corrective track maintenance performed by a rail-grinding train between Paris and Noisy-le-Sec).
• RER E: Nanterre to Chelles, April 25 – June 7:
  Période : à partir de 22h45
  Dates : Saturdays April 25 and May 2; Sundays May 10 and May 17; Saturdays May 23 and Sundays May 24; Saturdays May 30 and Sundays May 31; Saturdays June 6 and Sundays June 7
  Traffic is suspended between Nanterre-la-Folie and Chelles Gournay.
  The last NOCY train from Chelles Gournay to Nanterre-la-Folie is at 22:33.
  The last CONY train from Nanterre-la-Folie to Chelles Gournay is at 22:49.
  A replacement bus service is set up:
  - From Chelles Gournay to Paris Gare de l'Est,
  - From Paris, connect via Line 5 of the Bobigny Pablo Picasso metro, where buses depart for Chelles Gournay.
  Motif : works on the rail network (CDG Express, vegetation-clearing operations, works on electrical installations and specific EOLE works, maintenance of the track between Le Chénay-Gagny and Vaires-Torcy, renewal of trackside equipment, the track and ballast at Lagny-Thorigny, preventive maintenance of electrical installations, signaling and catenaries).
• RER E: Nanterre – Villiers / Tournan, April 25 – May 2:
  Period: from 22:25
  Dates: Saturdays 25 April and 2 May
  Traffic is suspended between Nanterre-la-Folie and Villiers-sur-Marne and between Nanterre-la-Folie and Tournan.
  The last NATU train from Tournan to Nanterre-la-Folie is at 21:53.
  The last NOVY train from Villiers-sur-Marne to Nanterre-la-Folie is at 22:19.
  The last TONU train from Nanterre-la-Folie to Tournan is at 22:26.
  The last VONY train from Nanterre-la-Folie to Villiers-sur-Marne is at 22:41.
  A replacement bus service is in place:
  - From Paris, reach Noisy-le-Grand Mont-d'Est via RER A, where buses depart for Tournan;
  - From Paris, reach Rosny-Bois-Perrier via metro line 11, from where buses serve all stations to Villiers-sur-Marne (toward Noisy-le-Grand Mont-d'Est RER A);
  - From Villiers-sur-Marne to Rosny-sous-Bois, take a bus to Rosny-Bois-Perrier and then use metro line 11 to reach Paris;
  - The last two buses departing from Tournan are destined for Gare de l'Est.
  Reason: railway works (CDG Express, vegetation-clearing operations, and EOLE-specific works for line extension).
• RER E: Nanterre to Chelles, Apr 27 – Jun 5:
  Period: on weekdays after 10:45 PM
  Dates: from Monday, April 27 to Friday, May 1, and from Monday, May 11 to Friday, June 5
  Traffic is suspended between Nanterre-la-Folie and Chelles Gournay. 
  The last NOCY train from Chelles Gournay to Nanterre-la-Folie is at 10:33 PM. 
  The last CONY train from Nanterre-la-Folie to Chelles Gournay is at 10:49 PM.
  A replacement bus service is in place, serving intermediate stations: 
  - From Chelles Gournay to Paris Gare de l'Est, 
  - From Paris, connect via line 5 of the Bobigny Pablo Picasso metro, where buses depart to Chelles Gournay.
  Reason: rail works (replacement of rails, Grand Paris Express at Chelles Gournay, Grand Paris at Nanterre-la-Folie).
• RER E: Nanterre – Villiers / Tournan, 27/04–10/07:
  Period : on weekdays from 10:25 p.m.
  Dates : Monday, April 27 to Friday, July 10
  Traffic is suspended between Nanterre-la-Folie and Villiers-sur-Marne and between Nanterre-la-Folie and Tournan. 
  The last NATU train from Tournan to Nanterre-la-Folie is at 9:53 p.m. 
  The last NOVY train from Villiers-sur-Marne to Nanterre-la-Folie is at 10:25 p.m. 
  The last TONU train from Nanterre-la-Folie to Tournan is at 10:26 p.m. 
  The last VONY train from Nanterre-la-Folie to Villiers-sur-Marne is at 10:10 p.m.
  A replacement bus service is in place: 
  - From Paris, reach Noisy-le-Grand Mont-d'Est (RER A) where the buses to Tournan depart; 
  - From Paris, reach Rosny-Bois-Perrier on Metro line 11 from which buses serve all stations up to Villiers-sur-Marne (direction Noisy-le-Grand Mont-d'Est RER A) ; 
  - From Tournan to Rosny-sous-Bois for Paris, reach Rosny-Bois-Perrier by bus and then take Metro line 11. 
  - From Villiers-sur-Marne to Rosny-sous-Bois, reach Rosny-Bois-Perrier by bus and then take Metro line 11 to reach Paris ; 
  - The last two buses from Tournan are bound for Gare de l'Est.
  Reason : rail network works (CDG Express, rail renewal, track maintenance, Rosny-Bois-Perrier station accessibility, EOLE-specific works, Grand Paris at Nogent-le-Perrueux and Rosny-Bois-Perrier, Grand Paris Express at Bondy).
• RER E: Villiers - Nanterre 3/05:
  Date : Sunday, May 3
  Desserte modifiée : 
  - 22:04 NOVY, departing from Villiers-sur-Marne, will terminate at Paris Est. It will not call at Magenta, Gare du Nord, or Nanterre-la-Folie.
  Prochains et derniers trains à circuler jusqu'à Nanterre-la-Folie : 
  - 22:16 NATU and 22:19 NOVY at Villiers-sur-Marne station.
  Attention, all trains will also have Paris Est as their terminus and starting point from 23:10.
  Motif : travaux sur le réseau ferroviaire (EOLE works for the westward extension of the RER E to Mantes-la-Jolie).
• RER E: overview of line 3/05:
  Period: starting at 23:10
  Date: Sunday, May 3
  Trains will originate from and terminate at Paris Est instead of Nanterre-la-Folie.
  Trains coming from Tournan do not stop at Rosa Parks.
  Consequently, the train timetable is adjusted: trains will not stop between Rosa Parks and Paris Est (except for those from Tournan, which stop from Pantin to Paris Est); no train will run between Rosa Parks and Nanterre-la-Folie.
  RER A serves Val-de-Fontenay, Auber (Saint-Lazare), La Défense, Nanterre Préfecture.
  Metro 1 serves Palais Royal - Musée du Louvre (interchange with Metro 7), Neuilly - Porte Maillot, La Défense.
  Metro 7 serves Paris Est, Palais Royal - Musée du Louvre (interchange with Metro 1), Chaussée d'Antin La Fayette (Saint-Lazare).
  Tramway T3bis serves Pantin, Rosa Parks and Neuilly - Porte Maillot.
  Rosa Parks is served by trains from Chelles Gournay and Villiers-sur-Marne (transfer at Pantin for travellers from Tournan).
  Reason: railway works (EOLE-specific works for extending RER E westward to Mantes-la-Jolie).
• RER E: Nanterre – Chelles, May 4–8, 2005:
  Period: starting at 9:45 p.m.
  Dates: Monday, May 4 to Friday, May 8
  Rail traffic is suspended between Nanterre-la-Folie and Chelles Gournay. 
  The last NOCY service from Chelles Gournay to Nanterre-la-Folie departs at 10:18 p.m. 
  The last CONY service from Nanterre-la-Folie to Chelles Gournay departs at 9:23 p.m.
  A replacement bus service will be in operation, serving intermediate stations: 
  - From Chelles Gournay to Paris Gare de l'Est, 
  - From Paris, reach Bobigny Pablo Picasso on line 5 of the metro, where buses to Chelles Gournay depart.
  Reason: railway works (Grand Paris Express Chelles Gournay, high-efficiency track replacement).
• RER E: Nanterre–Villiers / Tournan, May 10–17:
  Period: from 10:25 p.m.
  Dates: Sundays May 10 and May 17
  Traffic is interrupted between Nanterre-la-Folie and Villiers-sur-Marne and between Nanterre-la-Folie and Tournan.
  The last NATU train from Tournan to Nanterre-la-Folie is at 9:53 p.m.
  The last NOVY train from Villiers-sur-Marne to Nanterre-la-Folie is at 10:19 p.m.
  The last TONU train from Nanterre-la-Folie to Tournan is at 10:26 p.m.
  The last VONY train from Nanterre-la-Folie to Villiers-sur-Marne is at 10:11 p.m.
  A replacement bus service is being introduced:
  - From Paris, reach Noisy-le-Grand Mont d'Est on the RER A, from where buses depart to Tournan;
  - From Paris, reach Rosny-Bois-Perrier on Metro line 11, from where buses serve all stations up to Villiers-sur-Marne (toward Noisy-le-Grand Mont d'Est RER A);
  - From Villiers-sur-Marne to Rosny-sous-Bois, reach Rosny-Bois-Perrier by bus and then take Metro line 11 to reach Paris;
  - The last two buses leaving Tournan are bound for Gare de l’Est.
  Reason: railway works (CDG Express, track maintenance between Paris and Nogent-le-Perreux, maintenance of track, electrical installations and signaling between Nogent-le-Perreux and Longueville, and specific EOLE works).
• RER E: Nanterre to Chelles, Apr 25 – Jun 7:
  Period: from 10:45 p.m.
  Dates: Saturdays 25 April and 2 May, Sundays 10 and 17 May, Saturdays 23 and 24 May, Saturdays 30 and Sundays 31 May, Saturdays 6 and Sundays 7 June
  Traffic is suspended between Nanterre-la-Folie and Chelles Gournay. 
  The last NOCY train from Chelles Gournay to Nanterre-la-Folie leaves at 10:33 p.m. 
  The last CONY train from Nanterre-la-Folie to Chelles Gournay departs at 10:49 p.m.
  A replacement bus service is provided: 
  - From Chelles Gournay to Paris Gare de l’Est, 
  - From Paris, connect via line 5 of the Bobigny–Pablo Picasso metro, where buses to Chelles Gournay depart.
  Reason: rail network works (CDG Express, vegetation clearance operations, works on electrical installations and specific EOLE works, maintenance of the track between Le Chénay-Gagny and Vaires-Torcy, renewal of trackside equipment, track and ballast around Lagny-Thorigny, preventive maintenance of electrical installations, signaling and catenaries).
• RER E: Nanterre to Chelles, April 27 to June 5:
  Period : on weekdays from 10:45 p.m.
  Dates : from Monday, April 27 to Friday, May 1, and from Monday, May 11 to Friday, June 5
  Traffic is suspended between Nanterre-la-Folie and Chelles Gournay. 
  The last NOCY train from Chelles Gournay to Nanterre-la-Folie departs at 10:33 p.m. 
  The last CONY train from Nanterre-la-Folie to Chelles Gournay departs at 10:49 p.m.
  A replacement bus service is in operation, serving the intermediate stations: 
  - From Chelles Gournay to Paris Gare de l'Est, 
  - From Paris, connect via Line 5 of the Métro at Bobigny–Pablo Picasso, where buses bound for Chelles Gournay depart.
  Reason : railway works (rail replacement, Grand Paris Express at Chelles Gournay, Grand Paris at Nanterre-la-Folie).
• RER E: Nanterre to Chelles, Apr 25 – Jun 7:
  Period: from 10:45 p.m. onward
  Dates: Saturdays April 25 and May 2, Sundays May 10 and May 17, Saturdays May 23 and Sundays May 24, Saturdays May 30 and Sundays May 31, Saturdays June 6 and Sundays June 7
  Traffic is suspended between Nanterre-la-Folie and Chelles Gournay.
  The last NOCY train from Chelles Gournay to Nanterre-la-Folie is at 10:33 p.m.
  The last CONY train from Nanterre-la-Folie to Chelles Gournay is at 10:49 p.m.
  A replacement bus service is in operation:
  - From Chelles Gournay to Paris Gare de l'Est,
  - From Paris, connect via Line 5 of the Bobigny Pablo Picasso metro, where buses to Chelles Gournay depart.
  Reason: works on the rail network (CDG Express, clearance operations, works on electrical installations and specific EOLE works, maintenance of the track between Le Chénay-Gagny and Vaires-Torcy, renewal of trackside equipment, track and ballast at Lagny-Thorigny, preventive maintenance of electrical installations, signaling and catenaries).

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Subways:

• Line 1
• Line 2
• Line 3
• Line 3 bis
• Line 4
• Line 5
• Line 6
• Line 7
• Line 7 bis
• Line 8
• Line 9
• Line 10
• Line 11
• Line 12
• Line 13
• Line 14
  

Metro Line 1: aucune perturbation

Metro Line 2: aucune perturbation

Metro Line 3:

• Metro Line 3: Construction work - Traffic disrupted:
  Through May 12, service is suspended between Gallieni and Gambetta due to roadworks.
  Replacement buses are in operation.

Metro Line 3 Bis: aucune perturbation

Metro Line 4:

• Metro Line 4: Maintenance Work – Service Disruption:
  From April 20 to May 1, inclusive, train services will be suspended between Châtelet and Barbès - Rochechouart due to maintenance work.

Metro Line 5: aucune perturbation

Metro Line 6: aucune perturbation

Metro Line 7: aucune perturbation

Metro Line 7B: aucune perturbation

Metro Line 8: aucune perturbation 

Metro Line 9: aucune perturbation

Metro Line 10: aucune perturbation

Line 11 Metro: aucune perturbation

Metro Line 12:

• Line 12 Metro: Upgrading Works - Other Developments:
  Until April 12th, starting at 10:00 PM, train services are suspended across the entire line every Sunday, as well as on selected Wednesdays and Thursdays, due to modernization work. For more details and the full schedule, visit RATP.fr.
• Métro 12 : Travaux de modernisation - Trafic interrompu :
  Jusqu'au 12 avril inclus, le dimanche dès 22:00, le trafic est interrompu sur toute la ligne en raison de travaux de modernisation.
• Metro 12: Modernisation works - Traffic interrupted:
  From May 10 to May 17 inclusive, on Sundays from 10:00 PM, service will be suspended along the entire line due to modernization works.
• Line 12: Modernisation works — service disruption:
  From May 10 to May 17 inclusive, on Sundays from 10 p.m., train traffic on the entire line will be halted due to modernization work.
• Metro 12: Modernisation works - Service disrupted:
  On May 31, traffic will be suspended between Porte de Versailles and Mairie d'Issy due to modernization works.
  A replacement bus service will operate.
• Line 12: Modernisation works – Service disrupted:
  On May 31, traffic will be suspended between Porte de Versailles and Mairie d'Issy due to modernization works.
  Replacement bus service.
• Metro 12: Modernisation works - Traffic disruption:
  From June 3 to June 28 inclusive, on Wednesdays and Sundays starting at 10 p.m., traffic will be suspended along the entire line due to modernization work.
• Metro 12: Modernisation work – Traffic disrupted:
  From June 3 to June 28 inclusive, on Wednesdays and Sundays starting at 10 p.m., traffic on the entire line will be halted due to modernization works.

Metro Line 13:

• Metro Line 13: Construction Works – Service Temporarily Suspended:
  On Sunday, May 3 and 17, as well as June 7 and 28, train services will be suspended across the entire line until noon due to modernization work.
• Subway Line 13: Construction Works - Service Disruptions:
  On May 3rd, until 12:00 PM, train services will be suspended along the entire route due to maintenance work.
• Metro Line 13: Construction Works – Service Temporarily Disrupted:
  On Sunday, May 17, and on June 7 and 28, until 12 p.m., train services will be suspended along the entire line due to modernization work.
• Metro Line 13: Maintenance Works – Service Disrupted:
  On May 17th until noon, train services will be halted along the entire line due to scheduled maintenance work.
• Metro Line 13: Maintenance Work - Service Disrupted:
  On June 7th, until 12:00 PM, train services will be suspended along the entire line due to maintenance work.
• Metro Line 13: Construction Works – Service Temporarily Suspended:
  On Sundays, June 7 and June 28, until 12 p.m., train services will be suspended along the entire line for modernization work.
• Metro 13: Construction Work – Service Disruptions:
  Until noon on June 28th, train services will be suspended along the entire line due to maintenance work.
• Metro 13: Maintenance Work – Service Disrupted:
  Until 12:00 on June 28th, train services will be suspended along the entire line due to maintenance work.

Metro Line 14: aucune perturbation

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• To be read
• What to do this weekend in Paris and Île-de-France, April 11–12, 2026
• What to do in Paris this week, April 13–19, 2026: the outings you won’t want to miss
• This week's top deals in Paris and Île-de-France, April 13–18, 2026

Trains:

• Line H
• Line J
• Line K
• Line L
• Line N
• Line P
• Line R
• Line U

Train Line H: 

• Line H: Épinay-Villetan. <-> Sarcelles St-B. 30/03 - 11/04:
  Period: from 11:35 PM to 4:30 AM.
  Dates: from Monday, March 30 to Friday, April 10 inclusive (excluding April 6)
  Traffic is suspended in both directions between Épinay-Villetaneuse and Sarcelles-St-Brice.
  Replacement buses will serve all intermediate stations between Epinay-Villetaneuse and Sarcelles-St-Brice. Last trains operating before the interruption: Paris Nord <> Persan via Valmondois 11:35 PM
  Persan <> Paris Nord via Valmondois 11:39 PM
  Paris Nord <> Luzarches 11:04 PM
  Luzarches <> Paris Nord 10:06 PM
  Reason: railway works.
• Line H: Ermont - Eaubonne <-> Valmondois March 23–April 11:
  Period: on weekdays from 11:35 PM to 4:30 AM.
  
  Dates: from Monday, March 23 to Friday, April 10 inclusive
  Train service is suspended between Ermont-Eaubonne and Valmondois.
  Reason: railway construction works.
• Line H: Epinay/Persan/Luzarches 13/04 to 22/05, except on 1,8/14/05:
  Period: Monday to Friday from 11:35 PM to 4:30 AM Dates: April 13 to May 22, excluding May 1, 8 and 14. Traffic is interrupted between Epinay-Villetaneuse and Persan-Beaumont via Montsoult and between Epinay-Villetaneuse and Luzarches. A replacement bus service will operate at Epinay-Villetaneuse station, serving the intermediate stops. Connections at Epinay-Villetaneuse with trains on the Ermont-Eaubonne axis. Attention: last trains to run: - Persan-Beaumont via Montsoult to Paris Nord will depart at 22:39.
  - Paris Nord to Persan-Beaumont via Montoult will depart at 22:34.
  - Luzarches to Paris Nord will depart at 22:06.
• Line H: Persan and Creil services suspended over the weekend of 18–19 April.
  Period: All day long.
  Dates: The weekend of April 18–19.
  Traffic is suspended between Creil and Persan-Beaumont in both directions. No substitute transport will be provided. We advise planning your trip in advance via the usual information channels.
  Reason: railway network works.
• Line H: Persan and Montsoult suspended: weekend of April 25 and 26.
  
• Line H Ermont/Pontoise/Persan suspended from 04/05 to 22/05, except 8 and 14:
  Period: Monday to Friday from 11:35 PM to 4:30 AM
  Dates: May 4 to May 22 except May 8 and May 14
  Traffic is interrupted between Ermont and Persan via Valmondois and between Ermont and Pontoise.
  A replacement bus service is set up at Ermont and Pontoise stations and between Ermont/Persan via Valmondois, with calls at intermediate stations.
  Connection at Epinay-Villetaneuse with trains on the Ermont-Eaubonne line.
  - Pontoise to Paris Nord will depart at 22:36.
  - Paris Nord to Pontoise will depart at 22:41.
  - Persan - Beaumont via Valmondois to Paris Nord will depart at 22:35.
  - Paris Nord to Persan - Beaumont via Valmondois will depart at 22:26.
  Motif : works on the railway network.
• LigneH:Sarcelles/Persan/Luzarches suspended for the day on 10/05. :
  Period: all day
  Dates: Sunday, May 10
  Traffic is suspended between Sarcelles and Persan-Beaumont and between Sarcelles and Luzarches in both directions.
  A replacement bus service will operate from Sarcelles, Persan and Luzarches stations, serving the intermediate stops.
  Reason: railway works.

Train Line J: 

• Trip cancellations Paris <> Conflans Sainte-Honorine from 7 to 17 April:
  From Tuesday 7 to Friday 17 April 2026 - Line J - The Paris St Lazare <> Conflans Ste Honorine mission trains are not running in both directions.
  Some trains will make an extra stop at Cormeilles en Parisis in the direction of Paris between 16:30 and 20:30.
  Motif : trains held at a maintenance workshop for repairs.
• Line J: Paris St-Lazare <> Mantes via Poissy from 30/03 to 24/04:
  Period: Weekdays starting at 9:40 PM.
  Dates: From Monday, March 30 to Friday, April 24.
  Train service is suspended between Paris Saint-Lazare and Mantes la Jolie via Poissy.
  A replacement bus service is being operated, stopping at intermediate stations, between:
  - Sartrouville and Les Mureaux.
  - Sartrouville and Mantes la Jolie.
  Additional regular bus services have been added:
  - Bus 7820 connecting La Défense and Mantes la Jolie.
  The last trains that will run as scheduled are:
  - From Paris Saint-Lazare to Mantes la Jolie via Poissy at 9:47 PM
  - From Mantes la Jolie to Paris Saint-Lazare via Poissy at 9:43 PM
  Reason: maintenance work.
• Line J: Issou P. <> Mantes via Conflans from March 30 to April 24:
  Period: Weekdays from 9:00 PM.
  Dates: Monday, March 30 to Friday, April 24, excluding Monday, April 6.
  The final two trains departing from Paris Saint-Lazare heading to Mantes la Jolie via Conflans Sainte-Honorine will now terminate at Issou Porcheville station.
  A replacement bus service will operate between Issou Porcheville and Mantes la Jolie, stopping at intermediate stations.
  The last train running normally is:
  - From Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 9:16 PM
  Reason: construction work.
• Line J: Mantes-la-Jolie to Vernon from April 11 to 12:
  Period : Saturday from 12:00 p.m. and Sunday until 4:00 p.m.
  Dates : Saturday 11 to Sunday 12 April.
  Traffic is suspended between Paris Saint-Lazare <> Vernon.
  Strengthening of regular lines :
  - On Saturday, bus 5412 and 5413 between Mantes-la-Jolie <> Bonnières, with service to the Rosny-sur-Seine intermediate station.
  - On Sunday, bus 5412 between Mantes-la-Jolie <> Bonnières, with service to the Rosny-sur-Seine intermediate station.
  Reason : works.
• Line J: Les Mureaux to Mantes-la-Jolie from April 11 to 12 — service updates
  Period: from Saturday at 12:00 PM to Sunday at 4:00 PM.
  Dates: Saturday, April 11 to Sunday, April 12.
  Travel will be disrupted between Les Mureaux and Mantes la Jolie. A replacement bus service will operate between these stations, serving intermediate stops.
  Enhanced regular bus lines include:
  - Line 7820 connecting La Défense to Mantes la Jolie.
  The last trains running normally on Saturday are:
  - Paris Saint-Lazare to Mantes la Jolie via Poissy: 10:46 AM
  - Mantes la Jolie to Paris Saint-Lazare via Poissy: 11:44 AM
  The first trains operating normally on Sunday are:
  - Paris Saint-Lazare to Mantes la Jolie via Poissy: 3:17 PM
  - Mantes la Jolie to Paris Saint-Lazare via Poissy: 4:11 PM
• Line J: Les Mureaux to Mantes-la-Jolie from April 11 to 12:
  Period: from Saturday at 12:00 PM until Sunday at 4:00 PM.
  Dates: Saturday, April 11 to Sunday, April 12.
  Train services will be suspended between Les Mureaux and Mantes-la-Jolie. A replacement bus service will operate between the two stations, including stops at intermediate stations. Additionally, several regular bus lines will be reinforced:
  - Line 7820 between La Défense and Mantes-la-Jolie.
  The last trains operating normally on Saturday are:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy at 10:46 AM
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy at 11:44 AM
  The first trains running normally on Sunday are:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy at 3:17 PM
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy at 4:11 PM
• Ligne J : Mantes-la-Jolie to Vernon from 11 to 12 April:
  Period: Saturday starting at 12:00 noon and Sunday until 4:00 p.m.
  Dates: from Saturday, April 11 to Sunday, April 12.
  Traffic is suspended between Paris Saint-Lazare and Vernon.
  Enhancement of regular services:
  - On Saturday, buses 5412 and 5413 will run between Mantes-la-Jolie and Bonnières, serving the Rosny-sur-Seine intermediate station.
  - On Sunday, bus 5412 will run between Mantes-la-Jolie and Bonnières, serving the Rosny-sur-Seine intermediate station.
  Reason: works.
• Line J: The Mureaux <> Mantes-la-Jolie service from April 11 to April 12:
  Period: from Saturday at 12:00 PM until Sunday at 4:00 PM.
  Dates: from Saturday, April 11th to Sunday, April 12th.
  Train service will be disrupted between Les Mureaux and Mantes-la-Jolie. A replacement bus service will operate between these stations, including stops at intermediate stations. Additionally, regular bus lines will be strengthened:
  - Line 7820 connecting La Défense and Mantes-la-Jolie.
  The last trains running normally on Saturday are:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy at 10:46 AM
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy at 11:44 AM
  The first trains operating normally on Sunday are:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy at 3:17 PM
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy at 4:11 PM
• Line J: Mantes-la-Jolie <> Vernon from 11 to 12 April:
  Period: Saturday, from 12:00 noon and Sunday until 4:00 p.m.
  Dates: from Saturday 11 to Sunday 12 April.
  Traffic is suspended between Paris Saint-Lazare <> Vernon.
  Boost to regular lines:
  - On Saturday, buses 5412 and 5413 between Mantes-la-Jolie <> Bonnières, with service to the Rosny-sur-Seine intermediate station.
  - On Sunday, bus 5412 between Mantes-la-Jolie <> Bonnières, with service to the Rosny-sur-Seine intermediate station.
  Reason: works.
• Line J: Les Mureaux to Mantes-la-Jolie from April 11 to 12
  Period: From Saturday at 12:00 PM to Sunday at 4:00 PM.
  Dates: Saturday, April 11 to Sunday, April 12.
  Train services between Les Mureaux and Mantes-la-Jolie will be suspended. A replacement bus service will operate between these stations, stopping at intermediate stops along the way. Additionally, some regular bus routes will be reinforced:
  - Line 7820 connecting La Défense and Mantes-la-Jolie.
  The last trains on Saturday running normally are:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy at 10:46 AM
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy at 11:44 AM
  The first trains back to normal service on Sunday are:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy at 3:17 PM
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy at 4:11 PM
• Line J: Paris St-Lazare <> Mantes via Poissy from 27 April to 1 May:
  Period: starting at 10:40 PM.
  Dates: from Monday, April 27 to Friday, May 1.
  The last two trains departing Paris Saint-Lazare for Mantes-la-Jolie via Poissy will be canceled.
  The final train from Mantes-la-Jolie via Poissy to Paris Saint-Lazare will be canceled.
  A replacement bus service will be arranged, stopping at intermediate stations, between:
  - Sartrouville <> Mantes-la-Jolie.
  - Sartrouville <> Les Mureaux.
  The last trains operating as normal will be:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 23:17
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 22:43
  Reason: works.
• Line J: Argenteuil <> Conflans-Sainte-Honorine / Mantes / Pontoise 27-29 April:
  Period: starting at 9:00 PM.
  Dates: from Monday, April 27 to Wednesday, April 29.
  Traffic will be interrupted between:
  - Argenteuil <> Conflans-Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service will be put in place, serving the intermediate stations, between:
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans-Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans-Sainte-Honorine / Pontoise.
  The last trains to run on their normal schedule will be:
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans-Sainte-Honorine: 21:16
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans-Sainte-Honorine: 21:02
  - Paris Saint-Lazare to Pontoise: 21:57
  - Pontoise to Paris Saint-Lazare: 21:49
  Reason: maintenance work.
• Line J: Argenteuil ↔ Conflans-Sainte-Honorine / Mantes / Pontoise, 27–29 April:
  Period: from 9:00 p.m. onwards.
  Dates: from Monday, April 27 to Wednesday, April 29.
  Traffic will be interrupted between:
  - Argenteuil <> Conflans Sainte Honorine / Mantes la Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service will be provided, serving the intermediate stations, between:
  - Argenteuil <> Mantes la Jolie.
  - Conflans Sainte-Honorine <> Mantes la Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise.
  The last trains to operate normally are:
  - Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 21:16
  - Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 21:02
  - Paris Saint-Lazare to Pontoise: 21:57
  - Pontoise to Paris Saint-Lazare: 21:49
  Reason: engineering works.
• Line J: Argenteuil ↔ Conflans Ste-Honorine / Mantes / Pontoise, 27–29 April:
  Period: starting at 9:00 p.m.
  Dates: from Monday, April 27 to Wednesday, April 29.
  Train traffic will be suspended between:
  - Argenteuil <> Conflans Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service will operate, stopping at the intermediate stations, between:
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise.
  The last trains running on their usual schedule:
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans Sainte-Honorine: 9:16 p.m.
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 9:02 p.m.
  - Paris Saint-Lazare to Pontoise: 9:57 p.m.
  - Pontoise to Paris Saint-Lazare: 9:49 p.m.
  Reason: maintenance works.
• Line J: Argenteuil <> Conflans Ste-H./Mantes/Pontoise, 27–29 April:
  Period : from 9:00 p.m.
  Dates : from Monday, April 27 to Wednesday, April 29.
  Traffic will be interrupted between :
  - Argenteuil <> Conflans Sainte Honorine / Mantes la Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service will operate, stopping at intermediate stations, between :
  - Argenteuil <> Mantes la Jolie.
  - Conflans Sainte-Honorine <> Mantes la Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise.
  The last trains to run on normal service :
  - Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 21:16
  - Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 21:02
  - Paris Saint-Lazare to Pontoise: 21:57
  - Pontoise to Paris Saint-Lazare: 21:49
  Reason : maintenance work.
• Line J: Paris St-Lazare to Mantes via Poissy from 27 April to 1 May:
  Period : starting from 22:40.
  Dates : from Monday, April 27 to Friday, May 1.
  The last two trains departing Paris Saint-Lazare for Mantes-la-Jolie via Poissy are cancelled.
  The last train from Mantes-la-Jolie to Paris Saint-Lazare via Poissy is cancelled.
  A replacement bus service will be provided, stopping at intermediate stations, between:
  - Sartrouville <> Mantes-la-Jolie.
  - Sartrouville <> Les Mureaux.
  The last trains normally in operation are:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 23:17
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 22:43
  Reason : works.
• Ligne J : Paris Saint-Lazare <> Argenteuil from 27 to 30 April:
  Period: from 00:10.
  Dates: Monday, April 27 to Wednesday, April 29. The last two trains (00:45 and 01:02) from Paris Saint-Lazare to Argenteuil are cancelled. A replacement bus service will operate, serving the intermediate stations, between:
  - Asnières-sur-Seine <> Argenteuil.
  - Asnières-sur-Seine <> Pontoise.
  Reason: maintenance works.
• Ligne J : Conflans Ste-Honorine <> Mantes la Jolie 30/04-25/05 :
  Période : à partir de 20h50..
  Dates : le jeudi 30 avril, les vendredis 1er et 08 mai, le jeudi 14 et lundi 25 mai.
  Le trafic est interrompu entre Conflans Sainte-Honorine <> Mantes la Jolie.
  Un service de bus de remplacement est mis en place entre Conflans Sainte-Honorine <> Mantes la Jolie, avec desserte des gares intermédiaires.
  Les derniers trains à circuler normalement :
  Jeudi 30 avril
  - Paris Saint-Lazare vers Mantes la Jolie via Conflans Sainte-Honorine : 21h57
  - Mantes la Jolie vers Paris Saint-Lazare via Conflans Sainte-Honorine : 22h19
  Vendredi 1er et 08 mai
  - Paris Saint-Lazare vers Mantes la Jolie via Conflans Sainte-Honorine : 20h51
  - Mantes la Jolie vers Paris Saint-Lazare via Conflans Sainte-Honorine : 20h50
  Information complémentaire :
  - Le jeudi 14 et le lundi 25 mai, toute la journée, les trains missions Paris Saint-Lazare <> Mantes la Jolie via Conflans Sainte-Honorine sont rendus terminus en gare de Issou Porcheville. Bus de remplacement mis en place entre Issou Porcheville <> Mantes la Jolie.
  Motif : travaux.
• Line J: Conflans-Sainte-Honorine to Mantes-la-Jolie, 30 Apr–25 May:
  Period: from 8:50 p.m..
  Dates: Thursday, April 30, and Fridays May 1 and May 8, Thursday May 14 and Monday May 25.
  Traffic is suspended between Conflans Sainte-Honorine and Mantes la Jolie.
  A replacement bus service is in place between Conflans Sainte-Honorine and Mantes la Jolie, serving the intermediate stations.
  The last trains to operate normally:
  Thursday, April 30
  - Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 21:57
  - Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 22:19
  Friday, May 1 and May 8
  - Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 20:51
  - Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 20:50
  Additional information:
  - On Thursday, May 14 and Monday, May 25, all-day, trains running Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine are terminated at Issou Porcheville. A replacement bus runs between Issou Porcheville and Mantes la Jolie.
  Reason: works.
• Line J: Issou–Porcheville <> Mantes-la-Jolie, May 2–3 and May 9–10:
  Period : all day.
  Dates : the weekends of May 2-3 and May 9-10.
  Traffic is suspended between Issou Porcheville and Mantes-la-Jolie.
  A replacement bus service is being set up between Issou Porcheville and Mantes-la-Jolie, with service to the intermediate stations.
  Reason : maintenance work.
• Line J: Paris St-Lazare to Mantes-la-Jolie via Poissy 03-24/05:
  Period: from 10:40 p.m.
  Dates: Sundays May 3, 10, 17, 24 and Saturday May 23.
  The last two trains departing Paris Saint-Lazare for Mantes-la-Jolie via Poissy are canceled.
  The final train from Mantes-la-Jolie via Poissy to Paris Saint-Lazare is canceled.
  An replacement bus service will be provided, with service to the intermediate stations between:
  - Sartrouville <> Les Mureaux.
  - Sartrouville <> Mantes-la-Jolie.
  The last trains running as usual will be:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 11:17 p.m.
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 10:43 p.m.
  Reason: maintenance works.
• Line J: Paris Saint-Lazare to Mantes-la-Jolie via Poissy 03/24/05:
  Period : starting at 10:40 p.m.
  Dates : Sundays May 3, 10, 17, 24 and Saturday May 23.
  The last two trains from Paris Saint-Lazare to Mantes-la-Jolie via Poissy are cancelled.
  The final train from Mantes-la-Jolie via Poissy to Paris Saint-Lazare is cancelled.
  A replacement bus service is arranged, serving the intermediate stations between:
  - Sartrouville <> Les Mureaux.
  - Sartrouville <> Mantes-la-Jolie.
  The last trains that will run as normal:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 23:17
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 22:43
  Reason : works.
• Line J: Argenteuil <> Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05 :
  Period: Weekdays, from 9:00 p.m.
  Dates: From Monday, May 4 to Friday, May 29, excluding May 7-8, 13-14 and 25.
  Rail traffic is interrupted between:
  - Argenteuil <> Conflans Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service is provided, serving intermediate stations, between:
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise.
  The last trains to run as normal:
  - Paris Saint-Lazare to Conflans Sainte-Honorine: 7:30 p.m.
  - Conflans Sainte-Honorine to Paris Saint-Lazare: 10:11 p.m.
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans Sainte-Honorine: 9:16 p.m.
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 9:02 p.m.
  - Paris Saint-Lazare to Pontoise: 9:57 p.m.
  Reason: maintenance works.
• Line J: Argenteuil <> Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period: on weekdays from 9:00 PM onward.
  Dates: Monday, May 4 to Friday, May 29, excluding May 7-8, 13-14 and 25.
  Traffic is suspended between:
  - Argenteuil <> Conflans Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service will be provided, stopping at intermediate stations, between:
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans-Sainte-Honorine / Pontoise.
  The last trains to run normally are:
  - Paris Saint-Lazare to Conflans-Sainte-Honorine: 7:30 PM
  - Conflans-Sainte-Honorine to Paris Saint-Lazare: 10:11 PM
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans-Sainte-Honorine: 9:16 PM
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans-Sainte-Honorine: 9:02 PM
  - Paris Saint-Lazare to Pontoise: 9:57 PM
  Reason: works.
• Line J : Argenteuil <> Conflans-Sainte-Honorine / Mantes-Pontoise 04-29/05 :
  Period: on weekdays, starting at 9:00 PM.
  Dates: from Monday, May 4 to Friday, May 29, excluding May 7-8, 13-14 and 25.
  Traffic is interrupted between:
  - Argenteuil <> Conflans Sainte Honorine / Mantes la Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service is in place, with stops at intermediate stations, operating between:
  - Argenteuil <> Mantes la Jolie.
  - Conflans Sainte-Honorine <> Mantes la Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise.
  The last trains running on schedule are:
  - Paris Saint-Lazare to Conflans Sainte-Honorine: 7:30 PM
  - Conflans Sainte-Honorine to Paris Saint-Lazare: 10:11 PM
  - Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 9:16 PM
  - Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 9:02 PM
  - Paris Saint-Lazare to Pontoise: 9:57 PM.
  Reason: works.
• Line J: Argenteuil <> Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period: on weekdays, from 9:00 PM.
  Dates: from Monday, May 4 to Friday, May 29, excluding May 7-8, 13-14 and 25.
  Traffic is interrupted between:
  - Argenteuil <> Conflans-Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service is provided, serving the intermediate stations, between:
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans-Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans-Sainte-Honorine / Pontoise. The last trains to run as normal:
  - Paris Saint-Lazare to Conflans-Sainte-Honorine: 7:30 PM.
  - Conflans-Sainte-Honorine to Paris Saint-Lazare: 10:11 PM.
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans-Sainte-Honorine: 9:16 PM.
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans-Sainte-Honorine: 9:02 PM.
  - Paris Saint-Lazare to Pontoise: 9:57 PM.
  Reason: works.
• Line J: Paris St-Lazare <> Mantes via Poissy, from May 4 to May 29:
  Period: on weekdays, starting at 22:40.
  Dates: from Monday, May 4 to Friday, May 29.
  The last two trains departing Paris Saint-Lazare and heading to Mantes-la-Jolie via Poissy are cancelled.
  The last train from Mantes-la-Jolie via Poissy to Paris Saint-Lazare is cancelled.
  A replacement bus service is in place, serving intermediate stations, between:
  - Sartrouville <> Mantes-la-Jolie.
  - Sartrouville <> Les Mureaux.
  The last trains operating as usual are:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 23:17
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 22:43
  Reason: works.
• Line J: Argenteuil to Conflans-Sainte-Honorine / Mantes-la-Jolie / Pontoise 04-29/05:
  Period: on weekdays, from 9:00 PM.
  Dates: Monday, May 4 to Friday, May 29, excluding May 7–8, 13–14 and 25.
  Traffic is suspended between:
  - Argenteuil <> Conflans Sainte Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service is in place, stopping at intermediate stations, operating between:
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise.
  The last trains running as usual are:
  - Paris Saint-Lazare to Conflans Sainte-Honorine: 19:30
  - Conflans Sainte-Honorine to Paris Saint-Lazare: 22:11
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans Sainte-Honorine: 21:16
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 21:02
  - Paris Saint-Lazare to Pontoise: 21:57
  Reason: works.
• Line J: Argenteuil to Conflans-Sainte-Honorine / Mantes-la-Jolie / Pontoise 04-29/05:
  Period: On weekdays, from 9:00 p.m. onward.
  Dates: From Monday, May 4 to Friday, May 29, excluding May 7-8, 13-14 and 25.
  Traffic is suspended between:
  - Argenteuil <> Conflans Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service is provided, stopping at intermediate stations, between:
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise.
  The last trains to run normally:
  - Paris Saint-Lazare to Conflans Sainte-Honorine: 7:30 p.m.
  - Conflans Sainte-Honorine to Paris Saint-Lazare: 10:11 p.m.
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans Sainte-Honorine: 9:16 p.m.
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 9:02 p.m.
  - Paris Saint-Lazare to Pontoise: 9:57 p.m.
  Reason: works.
• Line J: Argenteuil <> Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period: Weekdays after 9:00 PM.
  Dates: Monday, May 4 to Friday, May 29, excluding May 7-8, 13-14 and 25.
  Traffic will be interrupted between:
  - Argenteuil <> Conflans Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service will be set up, serving the intermediate stations, between:
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise.
  The last trains to operate on their normal schedule are:
  - Paris Saint-Lazare to Conflans Sainte-Honorine: 19:30
  - Conflans Sainte-Honorine to Paris Saint-Lazare: 22:11
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans Sainte-Honorine: 21:16
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 21:02
  - Paris Saint-Lazare to Pontoise: 21:57
  Reason: works.
• Line J: Argenteuil ↔ Conflans-Sainte-Honorine / Mantes-la-Jolie / Pontoise 04-29/05:
  Period : on weekdays from 9:00 p.m.
  Dates : from Monday May 4 to Friday May 29, excluding May 7-8, 13-14 and 25.
  Traffic is suspended between:
  - Argenteuil <> Conflans Sainte Honorine / Mantes la Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service is in place, serving the intermediate stations, between:
  - Argenteuil <> Mantes la Jolie.
  - Conflans Sainte-Honorine <> Mantes la Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise.
  The last trains to run normally are:
  - Paris Saint-Lazare to Conflans Sainte-Honorine: 7:30 p.m.
  - Conflans Sainte-Honorine to Paris Saint-Lazare: 10:11 p.m.
  - Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 9:16 p.m.
  - Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 9:02 p.m.
  - Paris Saint-Lazare to Pontoise: 9:57 p.m.
  Reason : works.
• Line J: Paris Saint-Lazare to Mantes via Poissy from May 4 to May 29:
  Period: on weekdays from 10:40 PM.
  Dates: Monday, May 4 to Friday, May 29.
  The two final trains departing Paris Saint-Lazare and heading to Mantes-la-Jolie via Poissy are canceled.
  The last train from Mantes-la-Jolie via Poissy to Paris Saint-Lazare is canceled.
  An alternative bus service is being introduced, serving the intermediate stations, between:
  - Sartrouville <> Mantes-la-Jolie.
  - Sartrouville <> Les Mureaux.
  The last trains operating as usual will be:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 11:17 PM
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 10:43 PM
  Reason: maintenance/work.
• Line J: Paris St-Lazare <> Argenteuil from May 4 to May 29:
  Period: on weekdays from 00:10.
  Dates: from Monday, May 4 to Friday, May 29, excluding May 7-8, 13-14 and 25.
  The final two trains (00:45 and 01:02) from Paris Saint-Lazare to Argenteuil are cancelled.
  A replacement bus service will operate, serving intermediate stations, between:
  - Asnières sur Seine <> Argenteuil.
  - Asnières sur Seine <> Pontoise.
  Reason: works.
• Line J: Conflans Ste-Honorine <> Mantes/Pontoise/Gisors May 7, 13, 15:
  Period: from 9:00 PM.
  Dates: Thursday, May 7, Wednesday, May 13 and Friday, May 15.
  Traffic is suspended between:
  - Conflans Sainte-Honorine <> Mantes la Jolie.
  - Conflans Sainte-Honorine <> Pontoise.
  A replacement bus service is provided, with stops at the intermediate stations, between:
  - Conflans Sainte-Honorine <> Mantes la Jolie.
  - Conflans Sainte-Honorine <> Pontoise. The last trains to run normally:
  Thursday, May 7
  - Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 21h16
  - Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 21h02
  - Paris Saint-Lazare to Pontoise: 21h57
  - Pontoise to Paris Saint-Lazare: 21h49
  Wednesday, 13 and Friday, 15 May
  - Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 21h16
  - Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 21h02
  - Paris Saint-Lazare to Pontoise: 21h57
  Reason: works.
• Line J: Conflans-Sainte-Honorine <> Mantes/Pontoise/Gisors 07, 13, 15/05:
  Period: starting at 9:00 PM.
  Dates: Thursday, May 7, Wednesday, May 13, and Friday, May 15.
  Traffic is suspended between:
  - Conflans Sainte-Honorine <> Mantes la Jolie.
  - Conflans Sainte-Honorine <> Pontoise.
  A replacement bus service is in place, serving the intermediate stations, between:
  - Conflans Sainte-Honorine <> Mantes la Jolie.
  - Conflans Sainte-Honorine <> Pontoise. The last trains to run normally:
  Thursday, May 7
  - Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 9:16 PM
  - Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 9:02 PM
  - Paris Saint-Lazare to Pontoise: 9:57 PM
  - Pontoise to Paris Saint-Lazare: 9:49 PM
  Wednesday, May 13 and Friday, May 15
  - Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 9:16 PM
  - Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 9:02 PM
  - Paris Saint-Lazare to Pontoise: 9:57 PM
  Reason: works.
• Line J: Argenteuil to Conflans-Sainte-Honorine / Mantes-la-Jolie / Pontoise, 04-29/05:
  Period: on weekdays, from 9:00 PM.
  Dates: from Monday, May 4 to Friday, May 29, excluding May 7-8, 13-14 and 25.
  Traffic is suspended between:
  - Argenteuil <> Conflans Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service is in place, serving the intermediate stations, between:
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise.
  The last trains to run on schedule:
  - Paris Saint-Lazare to Conflans Sainte-Honorine: 19:30
  - Conflans Sainte-Honorine to Paris Saint-Lazare: 22:11
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans Sainte-Honorine: 21:16
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 21:02
  - Paris Saint-Lazare to Pontoise: 21:57
  Reason: construction works.
• Line J: Argenteuil <> Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period: on weekdays, after 9:00 p.m.
  Dates: from Monday, May 4 to Friday, May 29, excluding May 7-8, 13-14 and 25.
  Traffic is suspended between:
  - Argenteuil <> Conflans Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service will operate, serving the intermediate stations, between:
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise. The last trains to run normally:
  - Paris Saint-Lazare to Conflans Sainte-Honorine: 19:30
  - Conflans Sainte-Honorine to Paris Saint-Lazare: 22:11
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans Sainte-Honorine: 21:16
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 21:02
  - Paris Saint-Lazare to Pontoise: 21:57
  Reason: works.
• Line J: Argenteuil <> Conflans-Sainte-Honorine / Mantes/Pontoise 04-29/05:
  Period: Weeknights from 9:00 PM onward.
  Dates: From Monday, May 4 to Friday, May 29, excluding May 7-8, 13-14 and 25.
  Traffic will be interrupted between:
  - Argenteuil – Conflans-Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil – Pontoise.
  A replacement bus service will operate, serving the intermediate stations, between:
  - Argenteuil – Mantes-la-Jolie.
  - Conflans-Sainte-Honorine – Mantes-la-Jolie.
  - Argenteuil – Conflans-Sainte-Honorine / Pontoise.
  The last trains to run normally:
  - Paris Saint-Lazare to Conflans-Sainte-Honorine: 7:30 PM
  - Conflans-Sainte-Honorine to Paris Saint-Lazare: 10:11 PM
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans-Sainte-Honorine: 9:16 PM
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans-Sainte-Honorine: 9:02 PM
  - Paris Saint-Lazare to Pontoise: 9:57 PM
  Reason: construction works.
• Line J: Argenteuil <> Conflans Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period: on weekdays from 9:00 PM.
  Dates: Monday, May 4 to Friday, May 29, excluding May 7-8, 13-14 and 25.
  Traffic is suspended between:
  - Argenteuil <> Conflans Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service is in place, serving the intermediate stations, between:
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise.
  The last trains operating as usual:
  - Paris Saint-Lazare to Conflans Sainte-Honorine: 7:30 PM
  - Conflans Sainte-Honorine to Paris Saint-Lazare: 10:11 PM
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans Sainte-Honorine: 9:16 PM
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 9:02 PM
  - Paris Saint-Lazare to Pontoise: 9:57 PM
  Reason: works.
• Ligne J : Argenteuil to Conflans-Sainte-Honorine / Mantes / Pontoise, 29 Apr–5 May:
  Period: on weekdays, starting at 9:00 PM.
  Dates: from Monday, May 4 to Friday, May 29, with exceptions on May 7-8, 13-14 and 25.
  Traffic will be suspended between:
  - Argenteuil <> Conflans-Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service will be in operation, serving the intermediate stations, between:
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans-Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans-Sainte-Honorine / Pontoise.
  The last trains running as scheduled are:
  - Paris Saint-Lazare bound for Conflans-Sainte-Honorine: 7:30 PM
  - Conflans-Sainte-Honorine bound for Paris Saint-Lazare: 10:11 PM
  - Paris Saint-Lazare bound for Mantes-la-Jolie via Conflans-Sainte-Honorine: 9:16 PM
  - Mantes-la-Jolie bound for Paris Saint-Lazare via Conflans-Sainte-Honorine: 9:02 PM
  - Paris Saint-Lazare bound for Pontoise: 9:57 PM
  Reason: maintenance work.
• Line J: Argenteuil to Conflans-Sainte-Honorine / Mantes-la-Jolie / Pontoise, 04-29/05:
  Period: on weekdays, from 9:00 PM.
  Dates: from Monday, May 4 to Friday, May 29, excluding May 7-8, 13-14 and 25.
  Traffic is interrupted between:
  - Argenteuil <> Conflans Sainte Honorine / Mantes la Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service is provided, serving the intermediate stations, between:
  - Argenteuil <> Mantes la Jolie.
  - Conflans Sainte-Honorine <> Mantes la Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise.
  The last trains to run normally:
  - Paris Saint-Lazare to Conflans Sainte-Honorine: 7:30 PM
  - Conflans Sainte-Honorine to Paris Saint-Lazare: 10:11 PM
  - Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 9:16 PM
  - Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 9:02 PM
  - Paris Saint-Lazare to Pontoise: 9:57 PM
  Reason: maintenance works.
• Line J: Argenteuil <> Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period: on weekdays, from 9:00 PM onwards.
  Dates: from Monday, May 4 to Friday, May 29, excluding May 07-08, 13-14 and 25.
  Traffic will be suspended between:
  - Argenteuil <> Conflans Sainte Honorine / Mantes la Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service will operate, serving the intermediate stations, between:
  - Argenteuil <> Mantes la Jolie.
  - Conflans Sainte-Honorine <> Mantes la Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise.
  The last trains to run on their usual schedule:
  - Paris Saint-Lazare to Conflans Sainte-Honorine: 7:30 PM
  - Conflans Sainte-Honorine to Paris Saint-Lazare: 10:11 PM
  - Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 9:16 PM
  - Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 9:02 PM
  - Paris Saint-Lazare to Pontoise: 9:57 PM
  Reason: works.
• Line J: Argenteuil <> Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period: on weekdays, from 9:00 p.m.
  Dates: from Monday, May 4 to Friday, May 29, excluding May 7–8, 13–14 and 25.
  Traffic will be suspended between:
  - Argenteuil <> Conflans Sainte Honorine / Mantes la Jolie.
  - Argenteuil <> Pontoise.
  A substitute bus service will be provided, stopping at intermediate stations, between:
  - Argenteuil <> Mantes la Jolie.
  - Conflans Sainte-Honorine <> Mantes la Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise. The last trains operating as normal are:
  - Paris Saint-Lazare to Conflans Sainte-Honorine: 19:30
  - Conflans Sainte-Honorine to Paris Saint-Lazare: 22:11
  - Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 21:16
  - Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 21:02
  - Paris Saint-Lazare to Pontoise: 21:57
  Reason: works.
• Line J: Paris Saint-Lazare <> Argenteuil from 04 to 29/05:
  Period: on weekdays, starting at 00:10.
  Dates: from Monday, May 4 to Friday, May 29, excluding May 7-8, 13-14 and 25.
  The last two trains (00:45 and 01:02) from Paris Saint-Lazare to Argenteuil are cancelled.
  A replacement bus service is in place, stopping at the intermediate stations, between:
  - Asnières-sur-Seine <> Argenteuil.
  - Asnières-sur-Seine <> Pontoise.
  Reason: maintenance work.
• Line J: Conflans-Sainte-Honorine <> Mantes/Pontoise/Gisors 07, 13, 15 May:
  Period: from 21:00.
  Dates: Thursday, May 7; Wednesday, May 13; and Friday, May 15.
  Traffic will be interrupted between:
  - Conflans Sainte-Honorine <> Mantes la Jolie.
  - Conflans Sainte-Honorine <> Pontoise.
  A replacement bus service will be provided, with stops at intermediate stations, between:
  - Conflans Sainte-Honorine <> Mantes la Jolie.
  - Conflans Sainte-Honorine <> Pontoise. The last trains to run normally:
  Thursday, May 7
  - Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 21:16
  - Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 21:02
  - Paris Saint-Lazare to Pontoise: 21:57
  - Pontoise to Paris Saint-Lazare: 21:49
  Wednesday, May 13 and Friday, May 15
  - Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 21:16
  - Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 21:02
  - Paris Saint-Lazare to Pontoise: 21:57
  Reason: construction works.
• Line J: Conflans Sainte-Honorine <> Mantes/Pontoise/Gisors 07, 13, 15/05:
  Period : from 9:00 PM.
  Dates : Thursday, May 7; Wednesday, May 13 and Friday, May 15.
  Traffic is disrupted between:
  - Conflans-Sainte-Honorine <> Mantes-la-Jolie.
  - Conflans-Sainte-Honorine <> Pontoise.
  A replacement bus service will be operated, serving the intermediate stations, between:
  - Conflans-Sainte-Honorine <> Mantes-la-Jolie.
  - Conflans-Sainte-Honorine <> Pontoise. The last trains to run normally:
  Thursday, May 7
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans-Sainte-Honorine: 21:16
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans-Sainte-Honorine: 21:02
  - Paris Saint-Lazare to Pontoise: 21:57
  - Pontoise to Paris Saint-Lazare: 21:49
  Wednesday, May 13 and Friday, May 15
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans-Sainte-Honorine: 21:16
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans-Sainte-Honorine: 21:02
  - Paris Saint-Lazare to Pontoise: 21:57
  Reason : works.
• Line J: Conflans-Sainte-Honorine to Mantes/Pontoise/Gisors, May 7, 13, 15.
  Period: from 9:00 p.m.
  Dates: Thursday, May 7; Wednesday, May 13; and Friday, May 15.
  Rail traffic is interrupted between:
  - Conflans Sainte-Honorine <> Mantes-la-Jolie.
  - Conflans Sainte-Honorine <> Pontoise.
  A replacement bus service will be provided, with stops at the intermediate stations, between:
  - Conflans Sainte-Honorine <> Mantes-la-Jolie.
  - Conflans Sainte-Honorine <> Pontoise. The last trains to run normally:
  Thursday, May 7
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans Sainte-Honorine: 21:16
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 21:02
  - Paris Saint-Lazare to Pontoise: 21:57
  - Pontoise to Paris Saint-Lazare: 21:49
  Wednesday, May 13 and Friday, May 15
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans Sainte-Honorine: 21:16
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 21:02
  - Paris Saint-Lazare to Pontoise: 21:57
  Reason: works.
• Line J: Argenteuil <> Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period: Weekdays, from 9:00 PM.
  Dates: From Monday, May 4 to Friday, May 29, excluding May 7–8, 13–14 and 25.
  Rail traffic is interrupted between:
  - Argenteuil <> Conflans-Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service will operate, serving intermediate stations, between:
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans-Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans-Sainte-Honorine / Pontoise.
  The last trains running normally:
  - Paris Saint-Lazare to Conflans-Sainte-Honorine: 7:30 PM
  - Conflans-Sainte-Honorine to Paris Saint-Lazare: 10:11 PM
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans-Sainte-Honorine: 9:16 PM
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans-Sainte-Honorine: 9:02 PM
  - Paris Saint-Lazare to Pontoise: 9:57 PM
  Reason: works.
• Line J: Argenteuil <> Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period : on weekdays from 9:00 p.m.
  Dates : from Monday, May 4 to Friday, May 29, excluding May 7–8, 13–14 and 25.
  Traffic disruption between:
  - Argenteuil <> Conflans Sainte Honorine / Mantes la Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service is provided, serving the intermediate stations, between:
  - Argenteuil <> Mantes la Jolie.
  - Conflans Sainte-Honorine <> Mantes la Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise. The last trains operating as usual:
  - Paris Saint-Lazare to Conflans Sainte-Honorine: 7:30 p.m.
  - Conflans Sainte-Honorine to Paris Saint-Lazare: 10:11 p.m.
  - Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 9:16 p.m.
  - Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 9:02 p.m.
  - Paris Saint-Lazare to Pontoise: 9:57 p.m.
  Reason : works.
• Line J: Argenteuil <> Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period : on weekdays, from 9:00 PM onward.
  Dates : Monday, May 4 to Friday, May 29, excluding May 7-8, 13-14 and 25.
  Traffic is suspended between:
  - Argenteuil <> Conflans Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service is in place, serving the intermediate stations, between:
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise. The last trains to run as scheduled:
  - Paris Saint-Lazare to Conflans Sainte-Honorine: 7:30 PM
  - Conflans Sainte-Honorine to Paris Saint-Lazare: 10:11 PM
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans Sainte-Honorine: 9:16 PM
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 9:02 PM
  - Paris Saint-Lazare to Pontoise: 9:57 PM
  Reason : works.
• Line J: Argenteuil <> Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period: on weekdays, from 9:00 p.m. onward.
  Dates: from Monday, May 4 to Friday, May 29, excluding May 7-8, 13-14 and 25.
  Traffic is interrupted between:
  - Argenteuil <> Conflans Sainte Honorine / Mantes la Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service is in place, serving the intermediate stations, between:
  - Argenteuil <> Mantes la Jolie.
  - Conflans Sainte-Honorine <> Mantes la Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise. The last trains to run on their usual schedule:
  - Paris Saint-Lazare to Conflans Sainte-Honorine: 7:30 p.m.
  - Conflans Sainte-Honorine to Paris Saint-Lazare: 10:11 p.m.
  - Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 9:16 p.m.
  - Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 9:02 p.m.
  - Paris Saint-Lazare to Pontoise: 9:57 p.m.
  Reason: works.
• Line J: Argenteuil <> Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period: weekdays from 9:00 p.m. onward.
  Dates: from Monday, May 4 to Friday, May 29, with exceptions on May 7-8, 13-14 and 25.
  Traffic will be interrupted between:
  - Argenteuil <> Conflans-Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service will be arranged, serving the intermediate stations, between:
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans-Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans-Sainte-Honorine / Pontoise. The last trains to run on their usual schedule:
  - Paris Saint-Lazare to Conflans-Sainte-Honorine: 19:30
  - Conflans-Sainte-Honorine to Paris Saint-Lazare: 22:11
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans-Sainte-Honorine: 21:16
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans-Sainte-Honorine: 21:02
  - Paris Saint-Lazare to Pontoise: 21:57
  Reason: maintenance works.
• Line J: Argenteuil to Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period: on weekdays, from 9:00 p.m. onward.
  Dates: from Monday, May 4 to Friday, May 29, excluding May 7-8, 13-14 and 25.
  Traffic will be interrupted between:
  - Argenteuil <> Conflans Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service will be provided, serving intermediate stations, between:
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise.
  The last trains to run on their usual schedule:
  - Paris Saint-Lazare to Conflans Sainte-Honorine: 19:30
  - Conflans Sainte-Honorine to Paris Saint-Lazare: 22:11
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans Sainte-Honorine: 21:16
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 21:02
  - Paris Saint-Lazare to Pontoise: 21:57
  Reason: works.
• Line J: Argenteuil <> Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Période : en semaine, à partir de 21h00.
  Dates : du lundi 04 au vendredi 29 mai, excluant les 07-08, 13-14 et 25 mai.
  Le trafic est interrompu entre :
  - Argenteuil <> Conflans Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  Un service de bus de remplacement est mis en place, desservant les gares intermédiaires, entre :
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise.
  Les derniers trains à circuler normalement :
  - Paris Saint-Lazare vers Conflans Sainte-Honorine : 19h30
  - Conflans Sainte-Honorine vers Paris Saint-Lazare : 22h11
  - Paris Saint-Lazare vers Mantes-la-Jolie via Conflans Sainte-Honorine : 21h16
  - Mantes-la-Jolie vers Paris Saint-Lazare via Conflans Sainte-Honorine : 21h02
  - Paris Saint-Lazare vers Pontoise : 21h57
  Motif : travaux.
• Line J: Argenteuil to Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period: on weekdays, from 9:00 p.m.
  Dates: from Monday, May 4 to Friday, May 29, excluding May 7-8, 13-14 and 25.
  Traffic is interrupted between:
  - Argenteuil <> Conflans Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service is in place, serving the intermediate stations, between:
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise.
  The last trains to run as normal are:
  - Paris Saint-Lazare toward Conflans Sainte-Honorine: 7:30 p.m.
  - Conflans Sainte-Honorine toward Paris Saint-Lazare: 10:11 p.m.
  - Paris Saint-Lazare toward Mantes-la-Jolie via Conflans Sainte-Honorine: 9:16 p.m.
  - Mantes-la-Jolie toward Paris Saint-Lazare via Conflans Sainte-Honorine: 9:02 p.m.
  - Paris Saint-Lazare toward Pontoise: 9:57 p.m.
  Reason: works.
• Line J: Paris Saint-Lazare ↔ Argenteuil from 04 to 29 May:
  Period: on weekdays, from 00:10.
  Dates: from Monday, May 4 to Friday, May 29, excluding May 7-8, 13-14 and 25.
  The last two trains (00:45 and 01:02) from Paris Saint-Lazare to Argenteuil are canceled.
  A replacement bus service will be provided, serving the intermediate stations, between:
  - Asnières-sur-Seine <> Argenteuil.
  - Asnières-sur-Seine <> Pontoise.
  Reason: maintenance work.
• Line J: Paris St-Lazare to Mantes-la-Jolie via Poissy 03-24/05:
  Period: starting at 10:40 p.m.
  Dates: Sundays May 3, 10, 17 and 24, and Saturday May 23.
  The last two trains departing Paris Saint-Lazare for Mantes la Jolie via Poissy are canceled.
  The final train from Mantes la Jolie via Poissy to Paris Saint-Lazare is canceled.
  A replacement bus service is in place, serving the intermediate stations between:
  - Sartrouville <> Les Mureaux.
  - Sartrouville <> Mantes la Jolie.
  The last trains that will run as usual:
  - Paris Saint-Lazare to Mantes la Jolie via Poissy: 23:17
  - Mantes la Jolie to Paris Saint-Lazare via Poissy: 22:43
  Reason: works.
• Line J: Paris Saint-Lazare to Mantes-la-Jolie via Poissy, 03-24/05:
  Period: starting from 22:40.
  Dates: Sundays May 3, 10, 17, 24 and Saturday May 23.
  The last two trains departing from Paris Saint-Lazare toward Mantes-la-Jolie via Poissy are cancelled.
  The final train from Mantes-la-Jolie via Poissy to Paris Saint-Lazare is cancelled.
  A replacement bus service is in place, serving the intermediate stations between:
  - Sartrouville <> Les Mureaux.
  - Sartrouville <> Mantes-la-Jolie.
  The last trains to run as scheduled:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 23:17
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 22:43
  Reason: maintenance works.

Line K Train:

• Ligne K: Paris Nord and Mitry-Claye interrupted over the weekend of 25–26 April:
  Period : throughout the day.
  Dates : from Saturday 25 to Sunday 26 April.
  Traffic is interrupted in both directions between Paris Gare du Nord and Mitry-Claye.
  Please take Line K between Crépy-en-Valois and Mitry-Claye, then a Line B train at Mitry-Claye and Paris Nord stations.
  Reason : railway works.
• Paris - Crépy interrupted all day over the weekend of May 2-3.
  
• Line K: Paris - Crépy service suspended for three weekends in May.
  
• Line K: Paris Nord and Aulnay halted over the weekend of May 16-17:
  Period: throughout the day
  Dates: from Saturday 16 to Sunday 17 May.
  Traffic is suspended between Paris Nord and Aulnay-sous-Bois all day in both directions.
  Please use the connection with the RER B line at Aulnay-sous-Bois station to reach Paris Nord.
  Reason: railway network works.
• Line K: Paris - Crépy service interrupted for three weekends in May.
  
• Line K: Paris - Crépy service suspended for three May weekends.
  

Line L Train: 

• Line L: Paris Saint-Lazare <> La Défense from March 16 to April 10:
  Period : on weekdays, from 10:10 p.m. onward.
  Dates : from Monday, March 16 to Friday, April 10, excluding Monday, April 6.
  Traffic is suspended between Paris Saint-Lazare and La Défense.
  To reach or depart from Pont Cardinet or Bécon les Bruyères stations, we recommend taking line L, on the Paris Saint-Lazare – Nanterre Université axis. Service enhancements on regular lines :
  - Bus 178 and 275 between Bécon les Bruyères and La Défense.
  The last trains to operate as usual:
  - Paris Saint-Lazare to Versailles Rive Droite: 22:26
  - Versailles Rive Droite to Paris Saint-Lazare: 22:12
  - Paris Saint-Lazare to Saint-Nom la Bretèche: 22:41
  Reason : works.
• Line L: Sartrouville <> Maisons-Laffitte from April 7 to 10:
  Period: starting from 9:50 p.m.
  Dates: from Tuesday, April 7th to Friday, April 10th.
  Train services are disrupted between Sartrouville and Maisons-Laffitte.
  A replacement bus service will operate, stopping at intermediate stations, between Sartrouville and Cergy Le Haut. Passengers wanting to reach or leave Maisons-Laffitte station can also use the RER A branch to Poissy.
  The last trains running normally are:
  - From Paris Saint-Lazare to Maisons-Laffitte: 9:50 p.m.
  - From Maisons-Laffitte to Paris Saint-Lazare: 10:34 p.m.
  Additional information:
  Reason: maintenance work.
• Line L: Sartrouville <> Maisons-Laffitte from April 7 to April 10:
  Duration: starting from 9:50 PM.
  Dates: from Tuesday, April 7th to Friday, April 10th.
  Train service will be suspended between Sartrouville and Maisons-Laffitte.
  A replacement bus service will be in operation, serving intermediate stations between Sartrouville and Cergy le Haut. Passengers heading to or from Maisons-Laffitte station can also use the RER A branch to Poissy.
  The last trains running normally are:
  - From Paris Saint-Lazare to Maisons-Laffitte: 9:50 PM
  - From Maisons-Laffitte to Paris Saint-Lazare: 10:34 PM
  Additional information:
  Reason: maintenance work.
• Line L : Sartrouville <> Maisons-Laffitte from 13 to 29 April :
  Period: on weekdays, from 10:00 PM onward.
  Dates: Monday the 13th to Wednesday the 29th of April.
  Traffic is suspended between Sartrouville and Maisons-Laffitte.
  In addition, the following stations are not served between Paris Saint-Lazare and Sartrouville:
  - Pont Cardinet, Clichy Levallois, Asnières sur Seine, Bécon les Bruyères, Les Vallées and Nanterre Université.
  To reach Pont Cardinet to Bécon les Bruyères, we recommend taking the L line trains running between Paris Saint-Lazare and Saint-Cloud. A replacement bus service is provided, stopping at the intermediate stations, between:
  - Sartrouville <> Cergy le Haut.
  - Bécon les Bruyères <> Sartrouville.
  Passengers wishing to reach or depart from Houilles Carrières sur Seine, Sartrouville, and Maisons-Laffitte may also use the RER A Poissy branch.
  Last trains operating on the normal schedule:
  - Paris Saint-Lazare to Nanterre Université: 22:05
  - Nanterre Université to Paris Saint-Lazare: 22:30
  - Paris Saint-Lazare to Maisons-Laffitte: 22:20
  - Maisons-Laffitte to Paris Saint-Lazare: 22:04
  Additional information:
  - The 22:35 train from Paris Saint-Lazare to Nanterre Université is being terminated at La Garenne-Colombes.
  Reason: works.
• Line L: Sartrouville <> Maisons-Laffitte, from April 13 to 29:
  Period: on weekdays, from 10:00 PM.
  Dates: Monday, April 13 to Wednesday, April 29.
  Traffic is suspended between Sartrouville and Maisons-Laffitte.
  Additionally, the following stations will not be served between Paris Saint-Lazare and Sartrouville:
  - Pont Cardinet, Clichy Levallois, Asnières sur Seine, Bécon les Bruyères, Les Vallées and Nanterre Université.
  To reach Pont Cardinet to Bécon les Bruyères, we recommend taking L-line trains running between Paris Saint-Lazare and Saint-Cloud. A replacement bus service is provided, serving the intermediate stations, between:
  - Sartrouville <> Cergy le Haut.
  - Bécon les Bruyères <> Sartrouville.
  Customers wishing to reach or leave Houilles Carrières sur Seine, Sartrouville and Maisons-Laffitte can also take the RER A Poissy branch.
  The last trains that will run as usual are:
  - Paris Saint-Lazare to Nanterre Université: 22:05
  - Nanterre Université to Paris Saint-Lazare: 22:30
  - Paris Saint-Lazare to Maisons-Laffitte: 22:20
  - Maisons-Laffitte to Paris Saint-Lazare: 22:04
  Additional information:
  - The 22:35 train from Paris Saint-Lazare to Nanterre Université is terminating at La Garenne Colombes.
  Reason: maintenance.
• Ligne L : St-Cloud <> Versailles R.D. / St-Nom la Bret. 13-29/04 :
  Période : en semaine, à partir de 21h10.
  Dates : du lundi 13 au mercredi 29 avril.
  Le trafic est interrompu entre :
  - Saint-Cloud <> Versailles Rive Droite.
  - Saint-Cloud <> Saint-Nom la Bretèche.Un service de bus de remplacement est mis en place, avec desserte des gares intermédiaires, entre :
  - Saint-Cloud <> Versailles Rive Droite.
  - Saint-Cloud <> Saint-Nom la Bretèche.
  Les derniers trains à circuler normalement :
  - Paris Saint-Lazare vers Versailles Rive Droite : 21h56
  - Versailles Rive Droite vers Paris Saint-Lazare : 22h12
  - Paris Saint-Lazare vers Saint-Nom la Bretèche : 21h14
  - Saint-Nom la Bretèche vers Paris Saint-Lazare : 21h48
  Informations complémentaires :
  - Le train de 21h41 au départ de Paris Saint-Lazare vers Saint-Nom la Bretèche sera limité à Marly le Roi. Bus de remplacement mis en place entre Marly le Roi <> Saint-Nom la Bretèche, avec desserte de la gare de l’Etang la Ville.
  - Le trafic est interrompu sur la ligne U, à partir de 20h30, entre La Défense <> La Verrière.
  Motif : travaux.
• Ligne L : Sartrouville <> Maisons-Laffitte les 30/04 et 07/05 :
  Période : à partir de 22h00.
  Dates : les jeudis 30 avril et 07 mai.
  Le trafic est interrompu entre Sartrouville <> Maisons-Laffitte.
  De plus, les gares suivantes ne sont pas desservies entre Paris Saint-Lazare <> Sartrouville :
  - Pont Cardinet, Clichy Levallois, Asnières sur Seine, Bécon les Bruyères, Les Vallées et Nanterre Université.
  Pour vous rendre dans les gares de Pont Cardinet à Bécon les Bruyères nous vous conseillons d’emprunter les trains de la ligne L qui circulent entre Paris Saint-Lazare <> Saint-Cloud.
  Un service de bus de remplacement est mis en place, avec desserte des gares intermédiaires, entre Bécon les Bruyères <> Sartrouville.
  Les Clients souhaitant rejoindre ou quitter la gare de Houilles Carrières sur Seine, Sartrouville et Maisons-Laffitte peuvent également prendre le RER A branche Poissy ou Cergy le Haut.
   
  Les derniers trains à circuler normalement :
  - Paris Saint-Lazare vers Nanterre Université : 22h05
  - Nanterre Université vers Paris Saint-Lazare : 22h30
  - Paris Saint-Lazare vers Maisons-Laffitte : 22h20
  - Maisons-Laffitte vers Paris Saint-Lazare : 22h04
  Information complémentaire :
  - Le train de 22h35 au départ de Paris Saint-Lazare et à destination de Nanterre Université est rendu terminus La Garenne-Colombes.
  Motif : travaux.
• Ligne L : Saint-Cloud <> Versailles R.D. 30/04 au 01/05 et 08/05 :
  Période : à partir de 22h00.Dates : le jeudi 30 avril et les vendredis 1er et 08 mai.
  Le trafic est interrompu entre :
  - Saint-Cloud <> Versailles Rive Droite.Un service de bus de remplacement est mis en place, avec desserte des gares intermédiaires, entre :
  - Saint-Cloud <> Versailles Rive Droite.Les derniers trains à circuler normalement :
  - Paris Saint-Lazare vers Versailles Rive Droite : 21h56
  Motif : travaux.
• Line L: Paris St-Lazare ↔ Nanterre Université / Maisons-Laffitte 04-06/05:
  Period : starting at 9:50 p.m.
  Dates : from Monday, May 4 to Wednesday, May 6.
  Trains to and from Maisons-Laffitte are exceptionally extended to Poissy.
  The following stations on the Paris Saint-Lazare <> Maisons-Laffitte axis will not be served:
  - Pont Cardinet, Clichy Levallois, Asnières sur Seine, Bécon les Bruyères, Les Vallées and Nanterre Université. To reach or depart from Pont Cardinet to Bécon Les Bruyères, we advise taking the Line L trains running between Paris Saint-Lazare <> La Défense.
  An replacement bus service is in operation between Bécon les Bruyères <> Sartrouville, serving intermediate stations.
  The last trains running normally are:
  - Paris Saint-Lazare to Nanterre Université : 22:05
  - Nanterre Université to Paris Saint-Lazare : 22:30
  - Paris Saint-Lazare to Maisons-Laffitte : 21:50
  - Maisons-Laffitte to Paris Saint-Lazare : 22:04
  Additional information :
  - The 22:35 train from Paris Saint-Lazare to Nanterre Université is being terminated at La Garenne-Colombes.
  Reason : construction works.
• Line L: La Défense to Versailles Rive Droite/Saint-Nom-la-Bretèche 04/05-12/06:
  Period: on weekdays, from 10:10 PM.
  Dates: from Monday, May 4 to Friday, June 12, excluding May 7, 8, 14 and 25.
  Traffic is interrupted between:
  - La Défense <> Saint-Nom la Bretèche.
  - La Défense <> Versailles Rive Droite.
  A replacement bus service is provided, with stops at intermediate stations, between:
  - La Défense <> Versailles Rive Droite.
  - La Défense <> Saint-Nom la Bretèche.
  The last trains to run as usual:
  - Paris Saint-Lazare to Versailles Rive Droite: 10:26 PM
  - Versailles Rive Droite to Paris Saint-Lazare: 12:12 AM
  - Paris Saint-Lazare to Saint-Nom la Bretèche: 11:11 PM
  - Saint-Nom la Bretèche to Paris Saint-Lazare: 6:18 PM
  Reason: maintenance works.
• Line L: La Défense <> Versailles Rive Droite on May 7 and May 14:
  Period: starting at 10:10 PM.
  Dates: on Thursdays, May 7 and May 14.
  Train service is suspended between La Défense and Versailles Rive Droite.
  A replacement bus service is in place, stopping at the intermediate stations, between:
  - Saint-Cloud <> Versailles Rive Droite.
  The last trains operating as usual are:
  - Paris Saint-Lazare to Versailles Rive Droite: 22:26
  - Versailles Rive Droite to Paris Saint-Lazare: 22:12
  Reason: maintenance works.
• Line L: La Défense <> Versailles Rive Droite / Saint-Nom-la-Bretèche 04/05–12/06:
  Period: on weekdays, starting at 22:10.
  Dates: from Monday, May 4 to Friday, June 12, excluding May 7, 8, 14 and 25.
  Traffic is suspended between:
  - La Défense <> Saint-Nom la Bretèche.
  - La Défense <> Versailles Rive Droite.
  A replacement bus service is in place, serving the intermediate stations, between:
  - La Défense <> Versailles Rive Droite.
  - La Défense <> Saint-Nom la Bretèche.
  The last trains operating normally:
  - Paris Saint-Lazare to Versailles Rive Droite: 22:26
  - Versailles Rive Droite to Paris Saint-Lazare: 22:12
  - Paris Saint-Lazare to Saint-Nom la Bretèche: 22:11
  - Saint-Nom la Bretèche to Paris Saint-Lazare: 22:18
  Reason: works.
• Line L: La Défense <> Versailles Rive Droite on 7 and 14 May:
  Period: starting at 10:10 PM.
  Dates: on Thursdays May 7 and 14.
  Traffic is suspended between La Défense and Versailles Rive Droite.
  A replacement bus service will operate, serving intermediate stations, between:
  - Saint-Cloud <> Versailles Rive Droite.
  The last trains to run as scheduled are:
  - Paris Saint-Lazare to Versailles Rive Droite: 10:26 PM
  - Versailles Rive Droite to Paris Saint-Lazare: 10:12 PM
  Reason: works.

Line N Train:

• N Line: Paris Montparnasse <-> Mantes-la-Jolie 01-24/04:
  Period: weekdays, evenings.
  Dates: from Wednesday, April 1 to Friday, April 24.
  Traffic is suspended between Paris Montparnasse and Mantes-la-Jolie. The last departure from Paris Montparnasse to Mantes-la-Jolie is the MOPI at 8:50 PM.
  The 9:50 PM MOPI service terminates at Plaisir Grignon. A replacement bus service is provided, serving intermediate stations.
  Reason: railway network maintenance work.
• Line N: Rambouillet to Paris Montparnasse, 06-24/04:
  Period: Weekdays, mornings only.
  Dates: From Monday, April 6 to Friday, April 24.
  Traffic will be suspended from Rambouillet to Paris Montparnasse. The first train departs Rambouillet heading to Paris Montparnasse at 05:07.
  The 4:37 PORO train will be rerouted to originate from La Verrière. A replacement bus service will operate, serving the intermediate stations.
  Reason: Railway infrastructure works.
• Line N: Paris Montp. <-> Rambouillet 06-24/04:
  Period: Weeknights, during the evening.
  Dates: from Monday, April 6 to Saturday, April 24.
  Travel is interrupted between Paris Montparnasse and Rambouillet. The last train from Paris Montparnasse to Rambouillet departs at 8:05 PM (ROPO).
  The 8:35 PM and 9:05 PM ROPO trains run from Paris Montparnasse to La Verrière.
  The 9:35 PM, 10:05 PM, 10:35 PM, and 11:35 PM ROPOs operate from Paris Montparnasse to Versailles Chantiers.
  The final train from Rambouillet to Paris Montparnasse leaves at 8:55 PM (PORO).
  The PORO trains at 9:23 PM, 9:55 PM, and 10:25 PM run from Versailles Chantiers back to Paris Montparnasse.
  Replacement bus services are available, serving intermediate stations.
  Reason: railway network maintenance.
• Line N: Rambouillet to Paris Montparnasse, from January 19 to April 30:
  Period: weekday evenings.
  Reason: railway network maintenance.
• Line N: Paris Montparnasse -> Rambouillet 01/19-04/30:
  Period: weekday mornings.
  Dates: from Monday, January 19th to Thursday, April 30th, excluding public holidays.
  Reason: maintenance work on the railway network.
• N Line: Rambouillet to La Verrière, April 26–April 4
  
• N Line: Épône - Mézières <-> Mantes-la-Jolie, April 11-12:
  Period: Weekends from 11:30 AM to 4:30 PM.
  Dates: Saturday, April 11 to Sunday, April 12.
  Train services are suspended between Épône - Mézières and Mantes-la-Jolie. The first limited trains on Saturday are:
  MOPI departing at 10:50 AM from Paris Montparnasse / arriving at 11:59 AM at Épône - Mézières.
  POMI departing at 12:54 PM from Épône - Mézières / arriving at 1:02 PM at Paris Montparnasse.
  - The first trains on Sunday are:
  MOPI departing at 3:50 PM from Paris Montparnasse / arriving at 5:08 PM at Mantes-la-Jolie.
  POMI departing at 5:54 PM from Mantes-la-Jolie / arriving at 7:11 PM at Paris Montparnasse.
  A replacement bus service is in operation, serving intermediate stations.
  Reason: railway infrastructure work.
• Ligne N : Dreux <-> Paris Montp. 13-18/04 :
  Période : en semaine, de soirée.
  Dates : du lundi 13 au vendredi 17 avril.Le trafic est interrompu entre Dreux et Paris Montparnasse.Dernier départ de Paris Montparnasse pour Dreux : DAPO de 21h58.Le DAPO de 22h58 est terminus Versailles-Chantiers.Le DAPO de 23h58 est supprimé.Dernier départ de Dreux pour Paris Montparnasse : PADO de 21h55.Le PADO de 22h55 est supprimé.Un service de bus de remplacement est mis en place, avec desserte des gares intermédiaires.
  Motif : travaux sur le réseau ferroviaire.
• Ligne N : Plaisir - Grignon <-> Paris Montp. 13-17/04 :
  Période : en semaine, de soirée.
  Dates : du lundi 13 au vendredi 17 avril.
  Le trafic est interrompu entre Plaisir - Grignon et Paris Montparnasse.Dernier départ de Paris Montparnasse pour Plaisir Grignon : GOPI de 21h20.Les trains GOPI de 22h20 et de 23h05 circulent de Paris Montparnasse à Versailles Chantiers.
  Dernier départ de Plaisir Grignon pour Paris Montparnasse: POGI de 21h56.Un service de bus de remplacement est mis en place, avec desserte des gares intermédiaires.
  Motif : travaux sur le réseau ferroviaire.
• Line N: Rambouillet to La Verrière 04-26/04:
  
• N Line: Rambouillet → La Verrière 04-26/04:
  
• Line N: Rambouillet <-> Paris Montparnasse, April 27–30:
  Period : Weekdays, in the evening.
  Dates : Monday, April 27 to Thursday, April 30.
  Traffic is suspended between Rambouillet and Paris Montparnasse. Last train from Paris Montparnasse to Rambouillet: ROPO at 21:35.
  The ROPO services at 22:05, 22:35 and 23:35 run from Paris Montparnasse to Versailles Chantiers.
  The PORO trains at 21:55 and 22:25 run from Versailles Chantiers to Paris-Montparnasse.
  Last train from Rambouillet to Paris Montparnasse: PORO at 21:23. A replacement bus service is in operation, serving intermediate stations.
  Reason : rail network works.
• Line N: Paris Montparnasse -> Vers-Chantiers 01-29/05:
  Period: weekday evenings.
  Dates: Friday, May 1 and from Monday, May 4 to Thursday, May 7 and from Monday, May 11 to Wednesday, May 13 and Friday, May 15 and from Tuesday, May 26 to Friday, May 29.
  Traffic is suspended from Paris Montparnasse towards Versailles Chantiers. Last train from Paris Montparnasse to Versailles Chantiers: GOPI at 00:05. A replacement bus service is in operation, serving the intermediate stations.
  Reason: works on the rail network.
• Line N: Paris Montparnasse <-> Rambouillet on Friday, May 1:
  Period : Evening hours.
  Date : Friday, May 1.
  Train service is suspended from Paris Montparnasse toward Rambouillet.
  The last Paris Montparnasse to Rambouillet service: ROPO at 22:35.
  The 23:35 ROPO runs from Paris Montparnasse to La Verrière.
  A replacement bus service is in operation, stopping at intermediate stations.
  Reason : railway network works.
• Line N: Paris Montparnasse -> Towards Chantiers 01-29/05:
  Period: Weekday evenings.
  Dates: Friday, May 1, and Monday through Thursday, May 4–7, and Monday through Wednesday, May 11–13, and Friday, May 15, and Tuesday through Friday, May 26–29.
  Traffic is interrupted from Paris Montparnasse toward Versailles Chantiers. Last train from Paris Montparnasse to Versailles Chantiers: GOPI at 12:05 a.m. A replacement bus service will operate, calling at intermediate stations.
  Reason: works on the railway network.
• Line N: Plaisir - Grignon <-> Paris Montparnasse 04-13/05:
  Période : en semaine, de soirée.
  Dates : du lundi 04 au jeudi 07 mai et du lundi 11 au mercredi 13 mai.
  Traffic will be suspended between Plaisir - Grignon and Paris Montparnasse. Last service from Paris Montparnasse to Plaisir Grignon: GOPI at 23:05. Last service from Plaisir Grignon to Paris Montparnasse: POGI at 23:11. A replacement bus service will be provided, stopping at intermediate stations.
  Motif : travaux sur le réseau ferroviaire.
• Line N: Paris Montparnasse <-> Dreux: from May 4 to 7 and from May 11 to 13.
  Period : evenings.
  Dates : from Monday the 4th to Thursday the 7th of May and from Monday the 11th to Wednesday the 13th of May.
  Traffic is suspended between Paris Montparnasse and Dreux. Last departure from Paris Montparnasse to Dreux: DAPO at 22:58. Last departure from Dreux to Paris Montparnasse: PADO at 21:55. A replacement bus service will operate, stopping at the intermediate stations.
  Reason : works on the railway network.
• Line N: Paris-Montparnasse to Rambouillet, May 4–15, weekdays:
  Period: weekdays, in the evenings.
  Dates: from Monday, May 4 to Friday, May 8 and from Monday, May 11 to Friday, May 15.
  Traffic is suspended between Rambouillet and Paris Montparnasse.
  Last train from Paris Montparnasse to Rambouillet: ROPO at 21:35.
  The ROPO trains at 22:05, 22:35, and 23:35 run from Paris Montparnasse to La Verrière.
  Last train from Rambouillet to Paris Montparnasse: PORO at 22:25. A replacement bus service is in operation, serving the intermediate stations.
  Reason: maintenance on the railway network.
• Line N: Plaisir - Grignon <-> Paris Montparnasse 04-13/05:
  Period: weekday evenings.
  Dates: Monday the 4th to Thursday the 7th of May and Monday the 11th to Wednesday the 13th of May.
  Traffic is suspended between Plaisir-Grignon and Paris Montparnasse. Last departure from Paris Montparnasse to Plaisir-Grignon: GOPI at 23:05. Last departure from Plaisir-Grignon to Paris Montparnasse: POGI at 23:11. A replacement bus service will operate, serving the intermediate stations.
  Reason: railway works.
• Line N: Paris Montparnasse -> To Construction Sites 01-29/05:
  Period: during weekday evenings.
  Dates: on Friday, May 1, and from Monday, May 4 to Thursday, May 7, and from Monday, May 11 to Wednesday, May 13, and Friday, May 15, and from Tuesday, May 26 to Friday, May 29.
  trains run suspended from Paris Montparnasse to Versailles Chantiers. The last train from Paris Montparnasse to Versailles Chantiers: GOPI at 00:05. A replacement bus service will be provided, stopping at intermediate stations.
  Reason: railway works.
• Line N : Paris Montparnasse <-> Dreux : from May 4 to 7 and from May 11 to 13. :
  Period: in the evening.
  Dates: from Monday the 4th to Thursday the 7th of May and from Monday the 11th to Wednesday the 13th of May.
  Traffic is suspended between Paris Montparnasse and Dreux. Last departure from Paris Montparnasse to Dreux: DAPO 22:58. Last departure from Dreux to Paris Montparnasse: PADO 21:55. A replacement bus service is being arranged, stopping at the intermediate stations.
  Reason: railway works.
• Ligne N : Paris Montparnasse <-> Rambouillet, 04 to 15 May, on weekdays:
  Period : weekday evenings.
  Dates : Monday 04 to Friday 08 and Monday 11 to Friday 15 May.
  Traffic is suspended between Rambouillet and Paris Montparnasse.
  Last train from Paris Montparnasse to Rambouillet: ROPO at 21:35.
  The ROPO services at 22:05, 22:35, and 23:35 run from Paris Montparnasse to La Verrière.
  Last train from Rambouillet to Paris Montparnasse: PORO at 22:25. A replacement bus service is in place, serving intermediate stations.
  Reason : works on the railway network.
• Line N: Paris Montparnasse -> Toward Construction Sites 01-29/05:
  Period: on weekday evenings.
  Dates: Friday, May 1, and from Monday, May 4 to Thursday, May 7, and from Monday, May 11 to Wednesday, May 13, and Friday, May 15, and from Tuesday, May 26 to Friday, May 29.
  Traffic is suspended from Paris Montparnasse toward Versailles Chantiers. Last train from Paris Montparnasse to Versailles Chantiers: GOPI at 00:05. A replacement bus service is in operation, serving the intermediate stations.
  Reason: railway works.
• Line N: Paris Montparnasse -> Towards Chantiers 01–29/05:
  Period: during weekday evenings.
  Dates: on Friday, May 1, and from Monday, May 4 to Thursday, May 7, and from Monday, May 11 to Wednesday, May 13, and Friday, May 15, and from Tuesday, May 26 to Friday, May 29.
  Traffic is suspended from Paris Montparnasse toward Versailles Chantiers. Last train from Paris Montparnasse to Versailles Chantiers: GOPI at 00:05. An replacement bus service is in operation, serving intermediate stations.
  Reason: railway works.

Train Line P:

• Line P: Paris East – Château-Thierry, 30/03 – 24/04:
  Period: on weekdays from 10:00 p.m.
  Dates: Monday, March 30 to Friday, April 24
  Traffic is halted between Paris-Est and Château-Thierry.
  The last PIMO train from Château-Thierry to Paris-Est is at 21:04.
  The last ZIMO train from Paris-Est to Château-Thierry is at 21:49.
  A replacement bus service will operate, serving the intermediate stations.
  Reason: railway works (Accessibility and modernization of Château-Thierry station, track maintenance between Noisy and Château-Thierry, rail grinding between Meaux and Château-Thierry).
• Line P: Paris Est – Provins 23/03 – 08/05:
  Period: on weekdays from 9:45 PM
  Dates: from Monday, March 23 to Friday, May 8
  Traffic is suspended between Paris Est and Provins.
  The last PIBU train from Provins to Paris Est departs at 20:46.
  The last XIBU train from Paris Est to Provins departs at 21:47.
  A replacement bus service is in operation, servicing the intermediate stations.
  Reason: railway works (replacement of high-capacity track).
• Line P: Paris-Est to Coulommiers, March 30 – April 17:
  Period: on weekdays from 10:30 p.m.
  Dates: from Monday, March 30 to Friday, April 17
  Rail traffic is suspended between Paris-Est and Coulommiers.
  The last PITU train from Coulommiers to Paris-Est departs at 9:38 p.m.
  The last CITU train from Paris-Est to Coulommiers departs at 10:17 p.m.
  A replacement bus service is provided, with stops at the intermediate stations.
  Reason: railway works (CDG Express, full high-speed line renewal, signaling maintenance at Mortcerf).
• Line P: Paris Est - Meaux from March 30th to May 1st
  Period: Weeknights starting at 9:50 p.m.
  Dates: From Monday, March 30 to Friday, May 1
  Train services will be suspended between Paris Est and Meaux.
  The last PICI train from Meaux to Paris Est departs at 9:20 p.m.
  The last MICI train from Paris Est to Meaux departs at 10:01 p.m.
  A replacement bus service will be in operation, serving intermediate stations:
  - From Paris Est to Meaux (local and express buses);
  - From Paris Est to Meaux with limited stops, then continuing to Esbly (final stop);
  - From Meaux to Paris Est (local buses).
  *Buses heading to Lagny-Thorigny are extended to Meaux.
  Replacement buses between Chelles-Gournay and Meaux, as well as those operating between Meaux and Val d'Europe, will no longer run.
  Reason: Railway works including work on the Grand Paris Express Chelles-Gournay line, preventive and corrective track maintenance, and track renewal.
• Line P: Meaux, March 9 – April 17:
  Period: weekdays only, excluding public holidays
  Dates: from Monday, March 9 to Friday, April 17
  Please note that the schedule for the following train will be altered at Meaux station:
  - The 8:44 PM PIMO to Paris Est will now depart at 8:43 PM.
  Reason: railway network maintenance work.
• Line P: Meaux, 20–30/04:
  Period: weekdays excluding public holidays
  Dates: from Monday, March 20 to Thursday, April 30
  The timetable for the following train is altered at Meaux station:
  - 20:44 PIMO bound for Paris Est leaves at 20:43.
  Reason: railway works.
• Line P: Paris-Est – Coulommiers, 20 Apr – 26 Jun:
  Period : on weekdays from 9:30 p.m.
  Dates : from Monday 20 to Friday 24 April and from Monday 15 to Friday 26 June
  Traffic is interrupted between Paris Est and Coulommiers.
  The last PITU train from Coulommiers to Paris Est departs at 20:38.
  The last CITU train from Paris Est to Coulommiers departs at 21:17.
  A replacement bus service is in place, with stops at the intermediate stations.
  Reason : work on the railway network (CDG Express, track maintenance, signaling maintenance at Mortcerf).
• Line P: Paris Est – Meaux, from December 30 to April 21:
  Dates: Tuesday, December 30; February 24; and April 21
  The following trains will be canceled:
  - PICI at 11:20 from Meaux to Paris Est
  - MICI at 12:31 from Paris Est to Meaux
  Next scheduled trains:
  - PICI at 11:50 from Meaux to Paris Est
  - MICI at 13:01 from Paris Est to Meaux
  Reason: maintenance work on the railway line (maintenance between Meaux and Lagny-Thorigny).
• Line P: Paris Est to Coulommiers, Apr 25 – May 2:
  Period: starting at 10:30 p.m.
  Dates: Saturdays, April 25 and May 2
  Traffic is interrupted between Paris Est and Coulommiers.
  The last PITU train from Coulommiers to Paris Est departs at 21:38.
  The last CITU train from Paris Est to Coulommiers departs at 22:17.
  A replacement bus service will operate, serving the intermediate stations.
  Reason: railway works (CDG Express, specific EOLE works).
• Line P: Paris Est – Meaux, April 25 – May 10:
  Period: from 10:50 PM
  Dates: Saturdays, April 25 and May 2, and Sunday, May 10
  Traffic is suspended between Paris Est and Meaux.
  The last PICI train from Meaux to Paris Est leaves at 10:20 PM.
  The last MICI train from Paris Est to Meaux leaves at 11:01 PM.
  A replacement bus service is available, serving the intermediate stations:
  - From Paris Est to Meaux (all stops and non-stop options available);
  - From Paris Est to Meaux non-stop, then Esbly as terminus;
  - From Meaux to Paris Est (all stops);
  - From Chelles Gournay to Meaux (all stops).
  Reason: railway works (CDG Express, vegetation-clearing operations, track maintenance).
• Line P: Paris Est – Château-Thierry, 25/04 – 31/05:
  Period: from 11:00 p.m.
  Dates: Saturdays, April 25 and May 2, Sundays, May 10, Saturdays May 23 and Sundays May 24, Saturdays May 30 and Sundays May 31
  Traffic is suspended between Paris-Est and Château-Thierry.
  The last PIMO train from Château-Thierry to Paris-Est is at 22:04.
  The final ZIMO service from Paris-Est to Château-Thierry is at 22:49.
  A replacement bus service is in operation, serving intermediate stations.
  Reason: railway works (CDG Express, vegetation clearance operations, track maintenance between Lagny-Thorigny and Meaux, between Meaux and Trilport, and between La Ferté-sous-Jouarre and Château-Thierry).
• Line P: Paris Est - Château-Thierry 27/04 - 13/05:
  Period : Weeknights starting at 10:00 PM
  Dates : from Monday, April 27 to Friday, May 1 and from Friday, May 8 to Wednesday, May 13
  Traffic is disrupted between Paris Est and Château-Thierry.
  The last PIMO train from Château-Thierry to Paris Est is at 21:04.
  The last ZIMO train from Paris Est to Château-Thierry is at 22:19.
  The last ZIMO train from Paris Est to Château-Thierry on holidays is at 21:49.
  A replacement bus service will operate, with stops at intermediate stations.
  Reason : works on the rail network (preventive and corrective maintenance of the track and signalling equipment between Meaux and Château-Thierry).
• Line P: Paris-Est to Coulommiers 27 Apr – 7 May:
  Period: weekdays from 10:30 PM
  Dates: from Monday, April 27 to Thursday, May 7
  Traffic is suspended between Paris-Est and Coulommiers.
  The last PITU train from Coulommiers to Paris-Est departs at 9:38 PM.
  The last CITU train from Paris-Est to Coulommiers departs at 10:17 PM.
  A replacement bus service is in place, serving the intermediate stations.
  Reason: railway works (signaling maintenance at Mortcerf, track maintenance).
• Ligne P : Paris Est - Meaux 01/05 :
  
• Line P: Paris-Est to Meaux 4 - 22/05:
  Period: Weekdays from 9:50 p.m.
  Dates: Monday May 4 to Wednesday May 13, and Monday May 18 to Friday May 22
  Traffic is suspended between Paris Est and Meaux. 
  The last PICI train from Meaux to Paris Est is at 9:20 p.m. 
  The last MICI train from Paris Est to Meaux is at 10:01 p.m. Note: this train will not serve Chelles Gournay and Vaires-Torcy on this occasion. The last train to these stations departs Paris Est at 9:31 p.m. 
  A replacement bus service is in place, serving intermediate stations: 
  - From Paris Est to Meaux (all-stops and non-stop services); 
  - From Paris Est to Meaux non-stop, then Esbly as terminus; 
  - From Meaux to Paris Est (all-stops).
  Reason: works on the railway network (rail replacements, Grand Paris Express at Chelles, refurbishment of footbridges and facade renovation at Esbly station, track maintenance between Noisy and Château-Thierry, rehabilitation of a railway bridge).
• Line P: Paris-Est – Château-Thierry, 4/05–26/06:
  Period: on weekdays starting at 10:00 p.m.
  Dates: from Monday, May 4 to Thursday, May 7, and from Monday, May 18 to Friday, June 26
  Traffic is suspended between Paris Est and Château-Thierry.
  The last PIMO train from Château-Thierry to Paris Est departs at 9:04 p.m.
  The last ZIMO train from Paris Est to Château-Thierry departs at 9:49 p.m.
  A replacement bus service will operate, serving the intermediate stations.
  Reason: works on the rail network (track maintenance between Noisy and Château-Thierry).
• Ligne P : Line P: Paris-Est to Coulommiers, 27 Apr – 7 May:
  Period: weekdays from 10:30 p.m.
  Dates: Monday, April 27 to Thursday, May 7
  Traffic is suspended between Paris-Est and Coulommiers.
  The last PITU service from Coulommiers to Paris-Est departs at 9:38 p.m.
  The last CITU service from Paris-Est to Coulommiers departs at 10:17 p.m.
  A replacement bus service will operate, serving intermediate stations.
  Reason: works on the rail network (signaling maintenance at Mortcerf, track maintenance).
• Line P: Paris-Est – Château-Thierry, 27 Apr–13 May:
  Period: Weekdays from 10:00 PM
  Dates: Monday, April 27 to Friday, May 1 and Friday, May 8 to Wednesday, May 13
  Traffic is suspended between Paris Est and Château-Thierry.
  The last PIMO train from Château-Thierry to Paris Est is at 21:04.
  The last ZIMO train from Paris Est to Château-Thierry is at 22:19.
  The last ZIMO train from Paris Est to Château-Thierry on holidays is at 21:49.
  A replacement bus service is in place, serving the intermediate stations.
  Reason: railway works (preventive and corrective maintenance of the track and switches between Meaux and Château-Thierry).
• Line P : Paris Est - Coulommiers May 8–10 :
  Dates : Friday 8, Saturday 9 and Sunday 10 May
  Traffic will be suspended between Paris Est and Coulommiers.
  A replacement bus service is in place, serving the intermediate stations:
  - From Coulommiers to Tournan from 5:15 am to 9:15 pm;
  - From Coulommiers to Paris-Est at 22:36;
  - From Tournan to Coulommiers from 7:50 am to 10:50 pm on Friday and Sunday and until 11:45 pm on Saturday;
  - From Paris-Est to Coulommiers at 22:50 and 23:20.
  Between Paris and Tournan, take the RER E.
  Reason : works on the rail network (signalling maintenance to improve train travel times in the Mortcerf area).
• Line P: Paris Est – Château-Thierry, 25 Apr–31 May:
  Period: from 11:00 p.m.
  Dates: Saturdays, April 25 and May 2, Sundays, May 10, Saturdays May 23 and Sundays May 24, Saturdays May 30 and Sundays May 31
  Traffic is suspended between Paris-Est and Château-Thierry.
  The last PIMO train from Château-Thierry to Paris-Est is at 10:04 p.m.
  The last ZIMO train from Paris-Est to Château-Thierry is at 10:49 p.m.
  A replacement bus service will be provided, stopping at the intermediate stations.
  Reason: railway works (CDG Express, vegetation clearance operations, track maintenance between Lagny-Thorigny and Meaux, between Meaux and Trilport, and between La Ferté-sous-Jouarre and Château-Thierry).
• Line P: Paris-Est – Meaux 4 – 22/05:
  Period: on weekdays from 9:50 p.m.
  Dates: from Monday, May 4 to Wednesday, May 13, and from Monday, May 18 to Friday, May 22
  Traffic is suspended between Paris Est and Meaux.
  The last PICI train from Meaux to Paris Est leaves at 9:20 p.m.
  The last MICI train from Paris Est to Meaux leaves at 10:01 p.m. Please note this service does not stop at Chelles Gournay and Vaires Torcy. The final trains to those stations depart Paris Est at 9:31 p.m.
  A replacement bus service will operate, serving the intermediate stations:
  - From Paris Est to Meaux (omnibus, no stops);
  - From Paris Est to Meaux non-stop, then Esbly as terminus;
  - From Meaux to Paris Est (omnibus).
  Reason: railway works (rail replacement, Grand Paris Express works at Chelles, refurbishment of footbridges and façade repaint at Esbly station, track maintenance between Noisy and Château-Thierry, renewal of a railway bridge).
• Line P: Paris-Est to Château-Thierry, 4/05–26/06:
  Period: Weekdays from 10:00 p.m.
  Dates: Monday, May 4 to Thursday, May 7 and Monday, May 18 to Friday, June 26
  Traffic is suspended between Paris Est and Château-Thierry.
  The last PIMO train from Château-Thierry to Paris Est departs at 9:04 p.m.
  The last ZIMO train from Paris Est to Château-Thierry departs at 9:49 p.m.
  A replacement bus service will operate, serving the intermediate stations.
  Reason: railway works (maintenance of the track between Noisy and Château-Thierry).
• Line P: Paris East – Château-Thierry, 25 April – 31 May:
  Period : from 11:00 p.m.
  Dates : Saturdays 25 April and 2 May, Sunday 10 May, Saturdays 23 and Sunday 24 May, Saturdays 30 and Sunday 31 May
  Traffic is interrupted between Paris Est and Château-Thierry.
  The last PIMO train from Château-Thierry to Paris Est is at 22:04.
  The last ZIMO train from Paris Est to Château-Thierry is at 22:49.
  A replacement bus service is in operation, with stops at the intermediate stations.
  Reason : railway works (CDG Express, clearing operations, track maintenance between Lagny-Thorigny and Meaux, between Meaux and Trilport, and between La Ferté-sous-Jouarre and Château-Thierry).

Line R Train:

• Line R: Train timetable changes from April 1 to April 30:
  Period: Monday to Sunday
  Dates: from 01/04 to 30/04
  Departure or stop times at certain trains on line R may be moved up, and your travel times could be affected.
  Reason: maintenance work and network upgrades
  Find all the information on the X thread or on your line’s blog.
• R Line: Paris-Lyon <> Montargis / Montereau from March 30 to April 30:
  Schedule: Weeknights starting at 11:15 p.m.
  Dates: From Monday, March 30 to Thursday, April 30, excluding weekends and public holidays.
  Train services will be suspended between Paris Gare de Lyon and Montargis, as well as between Paris Gare de Lyon and Montereau.
  A replacement bus service will be available, stopping at all intermediate stations.
• Line R: Between Melun and Montereau from April 18–19, this weekend:
  Period: over the weekend, all day.
  Dates: Saturday 18 to Sunday 19 April.
  Traffic is suspended between Melun and Montereau via Héricy.
  A replacement bus service is in operation, serving the intermediate stations.
• Line R: Melun <-> Paris Lyon: service suspended May 1–3 until 1 p.m.:
  Period: Fridays and Saturdays all day, and Sundays until 1 p.m.
  Dates: from Friday, May 1 to Sunday, May 3. Paris–Lyon <-> Melun disrupted.
• Line R: Melun <-> Paris Lyon: suspended 01-03/05 until 1 p.m:
  Period: Fridays and Saturdays, all day, and Sundays until 1 p.m.
  Dates: from Friday, May 1 to Sunday, May 3. Paris-Lyon <-> Melun services interrupted.
• Line R: Paris–Lyon <> Montargis / Montereau 04/05–29/05:
  Period: on weekdays from 11:15 p.m.
  Dates: Monday, May 4 to Friday, May 29, excluding weekends and public holidays.
  Traffic is suspended between Paris Gare de Lyon and Montargis, and between Paris Gare de Lyon and Montereau.
  A replacement bus service is in operation, with stops at the intermediate stations.
• Line R: Paris–Lyon <-> Montargis / Montereau May 9–10:
  Dates : Saturday, May 9 from 11:15 p.m.
  Dates : Sunday, May 10 from 11:59 p.m.
  Traffic between Paris Gare de Lyon and Montargis, and between Paris Gare de Lyon and Montereau via Moret-Veneux-les-Sens, is interrupted.
  A replacement bus service will be provided, with stops at the intermediate stations.
  Reason : railway works.
• Line R: Paris–Lyon <-> Montargis / Montereau 09-10/05:
  Dates : Saturday, May 9 from 11:15 PM
  Dates : Sunday, May 10 from 11:59 PM
  Traffic is suspended between Paris Gare de Lyon and Montargis and between Paris Gare de Lyon and Montereau via Moret-Veneux-les-Sablons.
  A replacement bus service is in operation, with stops at the intermediate stations.
  Reason : railway works.

Line U train:

• Line U: La Défense <-> La Verrière 07-24/04:
  Period: Weekdays. Dates: from Tuesday, April 7th to Friday, April 24th.
  Train service between La Défense and La Verrière is suspended. The last train from La Verrière to La Défense DEFI departs at 8:20 PM.
  The final train from La Défense to La Verrière VERI departs at 9:15 PM. Replacement bus services are available, stopping at intermediate stations.
  Reason: Railway maintenance work.
• Line U: La Défense <-> La Verrière 07-24/04:
  Period: Weekdays. Dates: Tuesday, April 7 to Friday, April 24.
  Train services between La Défense and La Verrière are suspended. The last train from La Verrière to La Défense is the DEFI at 8:20 PM.
  The final train from La Défense to La Verrière is the VERI at 9:15 PM. A replacement bus service is available, stopping at intermediate stations.
  Reason: Railway maintenance work.
• Line U: La Défense <-> La Verrière 07-24/04:
  Period: Weekdays. Dates: from Tuesday, April 7th to Friday, April 24th.
  Train services between La Défense and La Verrière are suspended. The last train from La Verrière to La Défense DEFI departs at 8:20 PM.
  The final train from La Défense to La Verrière VERI leaves at 9:15 PM. A replacement bus service is available, serving all intermediate stations.
  Reason: Network maintenance work.
• Line U: La Verrière <-> La Défense, April 27–30.
  Period: on weekdays. Dates: from Monday, April 27 to Thursday, April 30.
  Train traffic is suspended between La Verrière and La Défense. The last train from La Verrière to La Défense, DEFI, at 20:50.
  The last train from La Défense to La Verrière, VERI, at 21:45. A replacement bus service is provided, serving the intermediate stations.
  Reason: works on the railway network.
• Line U: La Défense <-> La Verrière: 4–7, 11–13 and 15/05:
  Period: during the evenings.
  Dates: Monday 4 to Thursday 7 May, Monday 11 to Wednesday 13 May, and Friday 15 May.
  Traffic will be suspended between La Verrière and La Défense. Last train from La Verrière to La Défense DEFI at 21:20. Last train from La Défense to La Verrière VERI at 22:15. A replacement bus service will be provided, stopping at intermediate stations.
  Reason: railway works.
• Line U: La Défense <-> La Verrière on May 1st, 8th, 14th and 25th.
  Period : in the evening.
  Dates : Friday May 1, Friday May 8, Thursday May 14 and Monday May 25. Last train from La Verrière to La Défense DEFI at 21:20.
  Last train from La Défense to La Verrière VERI at 22:15.
  Traffic is suspended between La Verrière and La Défense.
  A replacement bus service is provided, with stops at the intermediate stations.
  Reason : rail network works.
• Line U: La Défense <-> La Verrière: 4–7, 11–13 and 15 May:
  Period : in the evenings.
  Dates : from Monday 4 to Thursday 7 May and from Monday 11 to Wednesday 13 May and Friday 15 May.
  Traffic is suspended between La Verrière and La Défense. Last train leaving La Verrière for Défense, DEFI, at 21:20.
  Last train leaving Défense for La Verrière, VERI, at 22:15. A replacement bus service will operate, serving the intermediate stations.
  Reason : works on the railway network.
• Line U: La Défense <-> La Verrière on 1, 8, 14 and 25 May. :
  Period : in the evening.
  Dates : Friday, May 1, Friday, May 8, Thursday, May 14, and Monday, May 25.Dernier train au départ de La Verrière pour la Défense DEFI de 21h20.
  Dernier train au départ de La Défense pour La Verrière VERI de 22h15.Le trafic est interrompu entre La Verrière et La Défense.
  Un service de bus de remplacement est mis en place, avec desserte des gares intermédiaires.
  Motif : travaux sur le réseau ferroviaire.
• Line U : La Défense <-> La Verrière: May 4–7, May 11–13 and May 15:
  Period: in the evening.
  Dates: from Monday the 4th to Thursday the 7th of May and from Monday the 11th to Wednesday the 13th of May and Friday the 15th of May.
  Traffic is suspended between La Verrière and La Défense. The last train from La Verrière to La Défense DEFI is at 21:20. The last train from La Défense to La Verrière VERI is at 22:15. A replacement bus service is being laid on, serving the intermediate stations.
  Reason: works on the rail network.
• Line U: La Défense <-> La Verrière on May 1, 8, 14 and 25.
  Period : in the evening.
  Dates : Friday, May 1, Friday, May 8, Thursday, May 14, and Monday, May 25.
  Last train from La Verrière to La Défense (DEFI) at 21:20.
  Last train from La Défense to La Verrière (VERI) at 22:15.
  Traffic is suspended between La Verrière and La Défense.
  A replacement bus service will operate, stopping at the intermediate stations.
  Reason : railway work.

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Trams:

• T1
• T2
• T3a
• T3b
• T4
• T5
• T6
• T7
• T8
• T9
• T11

Line T1: aucune perturbation

Line T2:aucune perturbation

Line T3a:

• Tramway T3A : Sporting event - Traffic disrupted:
  Due to the Paris Marathon on Sunday, April 12, service on line T3a between Porte d'Ivry and Porte de Vincennes will be suspended from 6:30 a.m. to 4:30 p.m., pending authorization from the Police Prefecture. Please adjust your travel plans accordingly.

Line T3b:

• T3B Tramline: Paris Marathon – Traffic Halted:
  On April 12th until 6:30 PM, traffic will be halted between Porte Dauphine (Avenue Foch) and Porte Maillot (Palais des Congrès) due to the Paris marathon.

Line T4: aucune perturbation

Line T5:aucune perturbation

Line T6: aucune perturbation

Line T7:

• Tramway T7: Information - Other:
  Due to works, the elevator at Orly Airport station is out of service.
  We advise people with reduced mobility or who have trouble moving around to:
  - take Line 14 of the metro to Orly Airport station, fully accessible (special fare)
  - alight at the T7 tram stop Coeur dOrly, which is equipped with elevators.

Line T8:

• Tramway T8: Safety measures - Service suspended:
  On April 14, from 6:00 PM to 9:30 PM, traffic will be halted between Saint-Denis – Porte de Paris and Saint-Denis station due to security measures.

Line T9: aucune perturbation

Line T11:aucune perturbation

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Ongoing Construction Projects Disrupting Traffic in Paris: