Metro and RER updates: closures, work, and demonstrations in Paris this Friday May 1, 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.

Menu:

• 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: 

• Line B: Schedule changes from April 18 to May 3, 2026:
  Period: from 18 April to 3 May 2026 Timetables on your line are changing. Plan your trip on Île-de-France Mobilités, ratp.fr, transilien.com and the X line of the RER B Reason: Reduced transport plan during school holidays
• 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: Paris Nord <-> Denfert Rochereau 02/05:
  Period: from 11 p.m. until the end of service.
  Dates: Saturday, May 2.
  Traffic is interrupted between Paris Gare du Nord and Denfert Rochereau.
  Alternative arrangements are in place, with enhanced bus and metro services.
• 02/05: Risk of heavy crowding on Line B:
  Date : May 2, 2026 Horaire : From 4 p.m. to end of service. Traffic is reduced on RER B and RER D. Risk of very heavy crowding on Metro 13. Prefer Metro 14 for both directions. Motif: Fally Ipupa concert at the Stade de France
• Risque of heavy turnout to/from La Plaine Stade de France:
  Date: May 2, 2026 Time slot: 4:00 PM to closing of service Risk of heavy crowding aboard trains and at/through La Plaine– Stade de France station. Please note that service will be reduced on lines B and D. A high volume of passengers is also expected on metro line 13. Please favor metro line 14 for both outbound and return trips.
  Reason: Fally Ipupa concert at Stade de France.
• RER B: Aulnay-sous-Bois <-> Mitry-Claye on 02-03/05 and 30-31/05:
  Period: weekends, all day.
  Dates: from Saturday, May 2 to Sunday, May 3 and from Saturday, May 30 to Sunday, May 31.
  Traffic will be interrupted between Aulnay-sous-Bois and Mitry-Claye.
  A replacement bus service will operate, with stops at intermediate stations.
  Reason: railway works.
• 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: Paris Nord <-> CDG Terminal 2 / Mitry-Mory - Claye, from 8 to 10 May:
  Period: Fridays, Saturdays and Sundays, all day.
  Dates: from Friday 8 to Sunday 10 May.
  Traffic is interrupted between Paris Gare du Nord and Charles de Gaulle Airport Terminal 2, and between Aulnay-sous-Bois and Mitry-Claye.
  Alternative transport options are in place.
• 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 B: Aulnay-sous-Bois <-> Mitry-Claye May 2–3 and May 30–31:
  Period: on weekends, all day long.
  Dates: from Saturday 2 May to Sunday 3 May and from Saturday 30 May to Sunday 31 May.
  Traffic is interrupted between Aulnay-sous-Bois and Mitry - Claye.
  A replacement bus service will be in operation, serving the intermediate stations.
  Reason: railway works.

RER C: 

• RER C: Adapted transport plan from March 30 to May 29:
  From Monday, March 30 to Thursday, April 30: a few cancellations are expected on the Paris-Austerlitz / Brétigny line. Changes to the schedule take effect from Monday, March 30:
  The ZANI trains scheduled at 07:33 and 08:02 departing Brétigny are cancelled.
  The BALI trains scheduled at 17:46 and 18:16 departing Paris-Austerlitz are cancelled.
  Two KNAK trains will make an additional stop at Saint-Michel-sur-Orge and Sainte-Geneviève-des-Bois. These trains will also 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 heading 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.
  Reason: Trains kept in a maintenance workshop
• RER C: from Saint-Martin-d'Étampes to Paris Austerlitz on 01/05:
  Period: in the evening.
  Dates: Friday, May 1.
  Rail traffic is interrupted between Saint-Martin-d'Étampes and Paris Austerlitz:
  - Last departure from Saint-Martin-d'Étampes at 21:41
  Reason: railway works.
• RER C: Dourdan <-> Paris Austerlitz 03-31/05 (Sun) from 11 p.m.:
  Period : evenings.
  Dates : Sundays May 3, 10, 17, 24 and 31.
  Train services are interrupted between Dourdan and Paris Austerlitz: - Last train from Dourdan at 21:07 - Last train from Paris Austerlitz at 22:15
  A replacement bus service will be provided, with stops at the intermediate stations.
  Reason : works on the rail network.
• RER C: Saint-Martin-d'Étampes and Paris Austerlitz May 3, 10, 17, 24, 31
  Period: Evenings.Dates: Sundays and holidays — May 3, 10, 17, 24, and 31. Traffic is suspended between Saint-Martin d'Étampes and Paris Austerlitz:
  - Last departure from Saint-Martin d'Étampes at 21:41
• 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 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 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 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 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.
• RER C: Between Paris Austerlitz and Juvisy, May 8 and May 14:
  Period: evenings.
  Dates: Friday, May 8 and Thursday, May 14.
  Traffic is suspended between Paris Austerlitz and Juvisy/ - Last train from Paris Austerlitz leaves at 00:36 - Last train from Juvisy leaves at 23:29
  A replacement bus service will be provided.
  Reason: rail network work.
• 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 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 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 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 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 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.
• RER C: Between Paris Austerlitz and Juvisy, May 8–14:
  Period : evenings.
  Dates : Friday, May 8 and Thursday, May 14.
  Traffic is suspended between Paris Austerlitz and Juvisy — Last trains: from Paris Austerlitz at 00:36, from Juvisy at 23:29.
  A replacement bus service will be provided.
  Reason : railway works.
• 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.
• RER C: Pont de Rungis and Massy-Palaiseau May 16–17 and May 30–31:
  Period : All weekend.
  Dates : May 16-17 and May 30-31.
  Traffic is suspended between Pont de Rungis and Massy-Palaiseau.
  Some trains will terminate or originate at Orly station. A replacement bus service is running between Pont de Rungis and Massy-Palaiseau.
  Reason : railway 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 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 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 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 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 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 Dourdan and Paris Austerlitz on May 23:
  Period : evening.
  Dates : Saturday, May 23.
  Traffic is halted between Dourdan and Paris Austerlitz: - Last train from Dourdan at 21:07
  - Last train from Paris Austerlitz at 22:45
  A replacement bus service is in place, with stops at the intermediate stations.
  Reason : railway works.
• RER C: between St-Martin d'Étam. and Paris Austerlitz on May 23:
  Période : la soirée.
  Dates : Saturday, May 23.
  Traffic is suspended between Saint-Martin d'Étampes and Paris Austerlitz: - Last departure from Saint-Martin d'Étampes at 20:41
  - Last departure from Paris Austerlitz at 23:00
  A replacement bus service is in place, with stops at the intermediate stations.
  Motif : railway works.
• RER C: Between Pont de Rungis and Paris Austerlitz – 23/05:
  Period : the evening.
  Dates : Saturday, May 23.
  Traffic will be suspended between Pont de Rungis and Paris Austerlitz: - Last departure from Paris Austerlitz at 23:10 - Last departure from Pont de Rungis at 22:08
  Motif : maintenance work on the rail network.
• RER C: between Juvisy and Paris Austerlitz on 23/05:
  Period : evening.
  Dates : Saturday, May 23.
  Train service is suspended between Juvisy and Paris Austerlitz: - Last train from Juvisy at 9:59 PM - Last train from Paris Austerlitz at 11:06 PM.
  A replacement bus service will operate, serving the intermediate stations.
  Reason : railway works.
• RER C: between Champ de Mars and St-Quentin / Versailles-Château, 23–24 May:
  Period : all weekend.
  Dates : Saturday 23 to Sunday 24 May.
  Traffic is interrupted between: - Champ de Mars <> St-Quentin en Yvelines. - Champ de Mars <> Versailles Château.
  Disruption : Line N, metro, tram or city bus.
  Reason : works on the rail network.
• RER C: between Invalides and Juvisy on May 24:
  Period: Sundays until 10:30 a.m.
  Date: Sunday, May 24.
  Traffic is suspended between Invalides and Juvisy as well as Massy Palaiseau.
  Alternative: RER B or D, metro lines, trams, or city bus lines.
  Reason: railway works.
• RER C: between Invalides and Massy-Palaiseau on 24 May:
  Period: Sundays until 10:30 a.m.
  Dates: Sunday, May 24 until 10:30 a.m.
  Traffic is suspended between Invalides and Massy-Palaiseau, as well as Juvisy.
  Reroute: RER B and D, metro lines, trams or city buses.
  Reason: railway works.
• 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 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 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 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 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: Pont de Rungis and Massy-Palaiseau, May 16–17 and May 30–31:
  Period: All weekend.
  Dates: May 16-17 and May 30-31.
  Rail traffic is suspended between Pont de Rungis and Massy-Palaiseau.
  Some trains terminate or originate at Orly station.
  A replacement bus service is in operation between Pont de Rungis and Massy Palaiseau.
  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:

• RER D: from Paris Nord to Juvisy / Combs-la-Ville, 1–3 May:
  Period: Friday and Saturday all day, and until Sunday 1 p.m.
• RER D : Paris Nord <-> Juvisy / Combs-la-Ville May 1–3:
  Period: Friday, Saturday, all day, and until Sunday 1 p.m.
• RER D : Goussainville <-> Melun and Creil <-> Corbeil relief. :
  Period : Mondays, Tuesdays, Wednesdays and Thursdays. Dates: from Monday 04/05 to Thursday 07/05. Plan for two trains out of three on average on the Melun <> Goussainville and Corbeil-Essonnes <> Creil lines. Reason: railway network works.
• RER D: Paris–Lyon <> Melun / Corbeil-Essonnes from May 4 to May 29:
  Period: on weekdays from 11:15 p.m.
  Dates: from Monday the 4th to Friday the 29th of May, excluding weekends.
  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, with stops at the intermediate stations.
  Reason: works on the railway network.
• RER D: Corbeil-Essonnes <> Malesherbes May 4–29:
  Period: on weekdays from 9 p.m. to 5 a.m.
  Dates: from 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 in operation, serving the intermediate stations.
• RER D: Paris Nord <> Creil 04-29/05, on weekdays from 11:35 p.m.:
  Period: on weekdays from 11:35 PM, except 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 running, serving intermediate stations.
• RER D: Paris-Lyon <-> Combs-la-Ville / Juvisy, May 9–10:
  Dates : from Saturday May 9 to Sunday May 10
  Period : 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 is in operation, serving the intermediate stations.
  Reason : railway works.
• RER D: Paris Lyon <-> Combs-la-Ville / Juvisy, May 9–10:
  Dates : Saturday May 9 to Sunday May 10
  Period : from 11:15 p.m. on Saturday to 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, with stops at intermediate stations.
  Reason : works on the rail network.
• RER D: Creil ↔ Corbeil and Goussainville ↔ Melun, easing measures.
  Period: Monday, Tuesday and Wednesday. Dates: from Monday, May 11 to Wednesday, May 13. Plan for two trains out of three on average on the Melun–Goussainville and Corbeil-Essonnes–Creil corridors. Motive: railway works.
• RER D: Maisons-Alfort and Vert-de-Maisons, May 16–24 on weekends:
  Period: All day Saturday, May 16 and Sunday, May 17 until 1:00 PM
  Period: All day Saturday, May 23 and Sunday, May 24 until 1:00 PM
  Maisons-Alfort station, toward Corbeil-Essonnes and Melun, and Le Vert de Maisons, in both directions, are not served.
  Reason: railway network works.
• RER D: Maisons-Alfort + Vert de Maisons May 16 to May 24, weekends:
  Period: All day Saturday, May 16 and Sunday, May 17 until 1:00 p.m.
  Period: All day Saturday, May 23 and Sunday, May 24 until 1:00 p.m.
  Maisons-Alfort station, toward Corbeil-Essonnes and Melun, and Le Vert de Maisons, in both directions, will not be served.
  Reason: railway works.
• RER D: Maisons-Alfort + Vert de Maisons May 16 to May 24 weekends:
  Period: All day Saturday, May 16 and Sunday, May 17 until 1 p.m.
  Period: All day Saturday, May 23 and Sunday, May 24 until 1 p.m.
  Maisons-Alfort station, heading toward Corbeil-Essonnes and Melun, and Le Vert de Maisons, in both directions, are not served.
  Reason: railway works.
• RER D: Melun <-> Corbeil-Essonnes this weekend 23-24 May:
  Period : weekend, all day.
  Dates : from Saturday 23 to Sunday 24 May.
  Traffic on the line is suspended between Melun and Corbeil-Essonnes.
  A replacement bus service is in place, with calls at the intermediate stations.
• RER D: Stade de France–Saint-Denis toward Creil on 24/05:
  Date : Sunday, May 24
  Période : from 04:00 to 12:00
  Stade de France – Saint-Denis station is not served toward the North on the line, toward Goussainville / Creil.
  To reach Stade de France – Saint-Denis station:
  From Paris Gare de Lyon or Châtelet – Les Halles, take metro line 14 and get off at the terminus Saint-Denis – Pleyel.From Paris Gare du Nord, take an RER B train heading south, alight at Châtelet – Les Halles, then continue on metro line 14 to the terminus Saint-Denis – Pleyel.
  The timings provided by the route planner reflect these work-related adjustments.
  Reason: railway works.
• RER D: Maisons-Alfort + Vert de Maisons, May 16–24 (weekends):
  Period: All day Saturday, May 16, and Sunday, May 17, until 1:00 PM
  Period: All day Saturday, May 23, and Sunday, May 24, until 1:00 PM
  Maisons-Alfort station, toward Corbeil-Essonnes and Melun, and Le Vert de Maisons, in both directions, will not be served.
  Reason: railway works.

RER E: 

• 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: 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, 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: 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 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–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, 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 - Villiers 23 May – 7 June:
  Period : weekends, all day
  Dates : from Saturday, May 24 to Sunday, June 7
  Every other train runs between Nanterre-la-Folie and Villiers-sur-Marne.
  Reason : railway works (modernisation and accessibility upgrades at Rosny-Bois-Perrier station).
• RER E: Nanterre – Villiers / Tournan May 23 – June 7:
  Period : weekends from 10:30 p.m.
  Dates : from Saturday, May 23 to Sunday, June 7
  Traffic will be suspended between Nanterre-la-Folie and Villiers-sur-Marne and between Nanterre-la-Folie and Tournan.
  On Saturdays, the last VONY train departing from Nanterre-la-Folie is scheduled for 10:41 p.m. The last NOVY train departing from Villiers-sur-Marne is scheduled for 10:03 p.m.
  On Sundays, the last TONU train departing from Nanterre-la-Folie is scheduled for 10:26 p.m. The last NOVY train departing from Villiers-sur-Marne is scheduled for 10:03 p.m.
  A replacement bus service has been arranged:
  - From Paris, connect via RER A to Noisy-le-Grand Mont-d'Est where buses bound for Tournan depart;
  - From Paris, connect via metro line 11 to Rosny-Bois-Perrier from which buses serve all stations up to Villiers-sur-Marne (towards Noisy-le-Grand Mont-d'Est RER A) ;
  - From Villiers-sur-Marne to Rosny-sous-Bois, reach Rosny-Bois-Perrier by bus, then take metro line 11 to reach Paris ;
  - The last two buses departing from Tournan have Gare de l'Est as their destination.
  Reason : works on the railway network (preventive track maintenance between Paris and Nogent, corrective maintenance of the track and electrical installations between Nogent and Gretz).
• 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 4: Maintenance work - traffic disrupted:
  Until May 1 inclusive, traffic is 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:

• Metro 9: Adjusting train intervals — reduced speed:
  Trains are operating at reduced speed along the entire line following adjustments to the headway between trains.

Metro Line 10: aucune perturbation

Line 11 Metro: aucune perturbation

Metro Line 12:

• 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.
• 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 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.
• 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: 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: 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
• Extended May Day weekend in Paris: a must-see lineup of outings you won’t want to miss.
• What to do in Paris this week, May 4–10, 2026: the must-see outings
• Top picks for the week of May 4–10, 2026 in Paris and Île-de-France

Trains:

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

Train Line H: 

• Line H: Epinay/Persan/Luzarches 13 April to 22 May, except on 1, 8, and 14 May 2005:
  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 Epinay-Villetaneuse and Luzarches.
  A replacement bus service is put in place at Epinay-Villetaneuse station, serving the intermediate stations. Transfers at Epinay-Villetaneuse with trains on the Ermont-Eaubonne axis. Attention, last trains to operate: - Persan-Beaumont via Montsoult to Paris Nord will depart at 22:39.
  - Paris Nord to Persan-Beaumont via Montsoult will depart at 22:34.
  - Luzarches to Paris Nord will depart at 22:06.
• Line H: Ermont - Eaubonne -> Valmondois traffic interrupted:
  Traffic is disrupted only in the Ermont-Eaubonne to Valmondois direction until 9:30 p.m.
  Head to the "Route Planner" section to find an itinerary that takes this disruption into account.
  For more information on this disruption, check the X feed for Line H.
  Reason : power outage (electric power cut on the railway network in the St Leu la Forêt area).
• Line H: delays:
  Traffic is severely slowed between Paris Gare du Nord and Persan-Beaumont via Valmondois and between Paris Gare du Nord and Pontoise in both directions.
  For more information on this disruption, check the X thread for Line H.
  Reason: power outage.
• Line H: delays:
  Le trafic est fortement ralenti entre Paris Gare du Nord et Persan - Beaumont via Valmondois et entre Paris Gare du Nord et Pontoise dans les 2 sens.
  For more information on this disruption, check the X feed for line H.
  Motif : power outage.
• Ligne H : Épinay <-> Pontoise et Épinay <-> Persan le 03/05 :
  Period : In the evening
  Dates : Sunday, May 3 starting at 10:35 p.m.UNSCHEDULED NIGHT-TIME WORKS:
• Line H Ermont/Pontoise/Persan suspended from May 4 to May 22, except May 8 and 14:
  Période: Monday to Friday from 11:35 PM to 4:30 AM
  Dates: May 4 to May 22 excluding May 8 and May 14
  Traffic is interrupted between Ermont and Persan via Valmondois and between Ermont and Pontoise.
  A replacement bus service is in place at Ermont and Pontoise stations and between Ermont/Persan via Valmondois, with stops at intermediate stations.
  Connections at Epinay-Villetaneuse with trains on the Ermont-Eaubonne axis.
  - Pontoise to Paris Nord will depart at 10:36 PM.
  - Paris Nord to Pontoise will depart at 10:41 PM.
  - Persan-Beaumont via Valmondois to Paris Nord will depart at 10:35 PM.
  - Paris Nord to Persan-Beaumont via Valmondois will depart at 10:26 PM.
  Motif : track works.
• Line H: Sarcelles–Persan and Sarcelles–Luzarches (May 9–10):
  Period: throughout the day.
  Dates: from Saturday May 9 to Sunday May 10.
  Traffic is suspended between Sarcelles-Saint-Brice and Persan-Beaumont, and between Sarcelles-Saint-Brice and Luzarches.
  A replacement bus service is in operation, with stops at the intermediate stations.
  Reason: railway works.
• Line H: Traffic is disrupted on several routes:
  Period: In the evening
  Dates: May 26, 27, 28, 29
  Traffic is disrupted on several segments of line H starting at 23:35: Epinay <> Ermont: => Bus service Epinay <> Ermont from midnight. Ermont <> Persan via Valmondois: => Bus service Epinay <> Persan via Valmondois from midnight. => Bus service Ermont <> Persan via Valmondois from 23:25. Sarcelles <> Persan / Luzarches: => Bus service Sarcelles <> Persan from 23:00. => Bus service Sarcelles <> Luzarches from 23:30.
  Trains will run from Paris Nord toward Sarcelles, and passengers will be able to reach the bus shuttles at Epinay and at Sarcelles.
  Reason: works on the rail network.
• Line H: Epinay-Ermont service interruption from 11:30 p.m.:
  Period : Weeknights from 11:35 p.m.
  Dates : June 1 to July 31 (excluding July 13–15)
  Service is interrupted between Épinay-Villetaneuse and Ermont-Eaubonne Monday to Friday from 11:35 p.m. A replacement bus service will operate and stop at all stations on the route. Last trains: Paris <> Pontoise : 22:41; Pontoise <> Paris : 22:36; Paris <> Persan via Valmondois : 22:56; Persan via Valmondois <> Paris : 22:05
  Reason : railway works.

Train Line J: 

• 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: 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.
• Line J. From May 4 to 7. Some trains will not be running. :
  Ligne J. From Monday, May 4 to Thursday, May 7, transport services are adjusted. Some trains are not running. This is the result of an operational incident that has made certain trains unavailable. Two trains have their schedules adjusted: From May 4 to May 7: a train heading from Boissy-L’Aillerie will depart at 8:50 PM instead of 9:07 PM. From May 5 to May 7: the first train departing from Conflans-Ste-Honorine will leave at 4:49 AM instead of 4:56 AM. It will make additional stops at Le Stade, Colombes, Bois-Colombes, and Asnières sur Seine. The immobilization of many trains at maintenance sites is affecting the transport service for the entire month of May. Our teams are mobilized to restore normal service as quickly as possible. Before you head to the station, we recommend checking your train times.
• 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: 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: 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 <> 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: 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, 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: 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 <> 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 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-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.
• 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 <> 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.
• 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: 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, 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: 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: 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: 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 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: 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: Issou–Porcheville <> Mantes-la-Jolie on 14 and 16–17 May:
  Period: all day.
  Dates: Thursday, May 14 and from Saturday, May 16 to Sunday, May 17.
  Traffic is suspended between Issou Porcheville <> Mantes la Jolie.
  A replacement bus service is in operation between Issou Porcheville <> Mantes la Jolie, serving the intermediate stations.
  Reason: works.
• Line J: Issou Porcheville <> Mantes la Jolie 14 and 16-17 May:
  Period: all day.
  Dates: Thursday, May 14 and Saturday May 16 to Sunday May 17.
  Traffic is suspended between Issou Porcheville and Mantes-la-Jolie.
  A replacement bus service will operate between Issou Porcheville and Mantes-la-Jolie, stopping at intermediate stations.
  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: 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 <> 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 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:
  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: 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 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: 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: 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: Issou–Porcheville to Mantes-la-Jolie, from May 23 to 25:
  Period : Saturday from 12:00 p.m., Sunday all day and Monday until 10:30 p.m.
  Dates : from Saturday May 23 to Monday May 25.
  Traffic is interrupted between Issou Porcheville <> Mantes la Jolie.
  A replacement bus service is in place between Issou Porcheville <> Mantes la Jolie, serving the intermediate stations.
  The timetable in the route calculator reflects the works.
  Reason : works.
• Line J: Issou Porcheville <> Mantes-la-Jolie from May 23 to 25:
  Period: Saturday from 12:00 noon, Sunday all day, and Monday until 10:30 PM.
  Dates: Saturday, May 23 to Monday, May 25.
  Traffic is suspended between Issou Porcheville and Mantes-la-Jolie.
  A replacement bus service will run between Issou Porcheville and Mantes-la-Jolie, serving intermediate stations.
  The itinerary calculator times take the works into account.
  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 J: Issou Porcheville <> Mantes-la-Jolie from 23 to 25 May:
  Period : Saturday from 12:00, Sunday all day and Monday until 10:30 PM.
  Dates : from Saturday 23 to Monday 25 May.
  Traffic is interrupted between Issou Porcheville <> Mantes la Jolie.
  A replacement bus service is in place between Issou Porcheville <> Mantes la Jolie, serving the intermediate stations.
  The timetable in the route planner takes the works into account.
  Reason : works.
• Line J: Conflans-Sainte-Honorine to Mantes-la-Jolie on May 25:
  Period: from 10:30 PM.
  Date: Monday, May 25.
  Traffic is suspended between Conflans Sainte-Honorine <> Mantes la Jolie.
  A replacement bus service will operate between Conflans Sainte-Honorine <> Mantes la Jolie, serving the intermediate stations.
  Reason: maintenance works.
• Line J: Issou–Porcheville <> Mantes-la-Jolie from May 30 to 31:
  Period : from Saturday at 8:45 p.m. to Sunday at 8:00 a.m.
  Dates : Saturday 30 and Sunday 31 May.
  Traffic will be interrupted between Issou Porcheville and Mantes-la-Jolie.
  A replacement bus service will operate between Issou Porcheville and Mantes-la-Jolie, serving the intermediate stations.
  The last trains to run as scheduled are:
  - 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
  The first trains to run as scheduled are:
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans-Sainte-Honorine: 07:23
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans-Sainte-Honorine: 08:51
  Reason : rail network works.
• Line J: Paris Saint-Lazare to Vernon, 30–31 May:
  Période : Saturday from 10:00 PM through Sunday at 08:00 AM.
  Dates : Saturday, May 30 to Sunday, May 31.
  Traffic is suspended between Paris Saint-Lazare and Vernon.
  Motif : construction work.
• Line J: Les Mureaux <> Mantes-la-Jolie from May 30–31:
  Period: from Saturday evening at 8:45 p.m. to Sunday morning at 8:00 a.m.
  Dates: Saturday, May 30 and Sunday, May 31.
  Traffic is suspended between Les Mureaux and Mantes la Jolie.
  A replacement bus service will operate between Les Mureaux and Mantes la Jolie, with stops at intermediate stations.
  Last trains running as usual on Saturday:
  - Paris Saint-Lazare to Mantes la Jolie via Poissy: 8:45 p.m.
  - Mantes la Jolie to Paris Saint-Lazare via Poissy: 9:43 p.m.
  First trains running as usual on Sunday:
  - Paris Saint-Lazare to Mantes la Jolie via Poissy: 7:15 a.m.
  - Mantes la Jolie to Paris Saint-Lazare via Poissy: 8:18 a.m.
  Reason: works.
• Line J: Les Mureaux <> Mantes-la-Jolie from May 30 to May 31:
  Period: from Saturday at 8:45 p.m. to Sunday at 8:00 a.m.
  Dates: Saturday, May 30 and Sunday, May 31.
  Traffic is suspended between Les Mureaux and Mantes-la-Jolie.
  A replacement bus service will operate between Les Mureaux and Mantes-la-Jolie, serving intermediate stations.
  The last trains to run as usual on Saturday:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 20:45
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 21:43
  The first trains to run as usual on Sunday:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 07:15
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 08:18
  Reason: works.
• Line J: Paris Saint-Lazare <> Vernon from May 30 to 31:
  Period: starting Saturday at 10 p.m. and continuing through Sunday until 8 a.m.
  Dates: Saturday, May 30 to Sunday, May 31.
  Traffic will be suspended between Paris Saint-Lazare <> Vernon.
  Reason: maintenance work.
• Line J: Les Mureaux to Mantes-la-Jolie, May 30–31:
  Period: from Saturday at 8:45 p.m. to Sunday at 8:00 a.m.
  Dates: Saturday, May 30 and Sunday, May 31.
  Traffic will be interrupted between Les Mureaux and Mantes-la-Jolie.
  A replacement bus service will operate between Les Mureaux and Mantes-la-Jolie, with stops at the intermediate stations.
  The last trains to run on the normal schedule on Saturday:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 8:45 p.m.
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 9:43 p.m.
  The first trains to run on the normal schedule on Sunday:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 7:15 a.m.
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 8:18 a.m.
  Reason: maintenance work.
• Line J: Paris Saint-Lazare ↔ Vernon, May 30–31:
  Period: Saturday from 10:00 PM and Sunday until 8:00 AM.
  Dates: Saturday, May 30 to Sunday, May 31.
  Traffic is suspended between Paris Saint-Lazare and Vernon.
  Reason: maintenance works.
• Line J: Issou–Porcheville to Mantes-la-Jolie, May 30–31:
  Period: from Saturday evening at 8:45 p.m. to Sunday morning at 8:00 a.m.
  Dates: Saturday, May 30 and Sunday, May 31.
  Traffic is suspended between Issou Porcheville and Mantes-la-Jolie.
  A replacement bus service is laid on between Issou Porcheville and Mantes-la-Jolie, serving intermediate stations.
  The last trains to run normally:
  - 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
  The first trains to run normally:
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans-Sainte-Honorine: 07:23
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans-Sainte-Honorine: 08:51
  Reason: railway works.
• Line J: Les Mureaux to Mantes-la-Jolie, May 30–31:
  Period: from Saturday evening at 8:45 p.m. to Sunday morning at 8:00 a.m.
  Dates: Saturday 30 and Sunday 31 May.
  Traffic is interrupted between Les Mureaux and Mantes-la-Jolie.
  An alternate bus service is operating between Les Mureaux and Mantes-la-Jolie, with service to the intermediate stations.
  The last trains running normally on Saturday:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 8:45 p.m.
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 9:43 p.m.
  The first trains running normally on Sunday:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 7:15 a.m.
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 8:18 a.m.
  Reason: works.
• Line J : Issou Porcheville <> Mantes-la-Jolie, from May 30 to May 31 :
  Period : from Saturday at 20:45 through Sunday until 08:00.
  Dates : Saturday 30 and Sunday 31 May.
  Traffic is interrupted between Issou Porcheville <> Mantes la Jolie.
  A replacement bus service is provided between Issou Porcheville <> Mantes la Jolie, serving the intermediate stations.
  The last trains to run normally:
  - 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
  The first trains to run normally:
  - Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 07:23
  - Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 08:51
  Reason : railway works.

Line K Train:

• Line K: Paris–Crépy service interrupted on 2–3, 8–10 and from 30 to 31 May:
  Period: all day long.
  Dates: weekends of May 2-3, 8-10, and 30-31.
  Replacement buses will operate between Paris Nord and Crépy en Valois.
  => From Paris Nord to Crépy en Valois: direct buses to Compans, then service to all stations up to Crépy en Valois.
  => From Crépy en Valois to Paris Nord: service to all stations up to Compans, then direct buses to Paris.
  => Between Mitry and Compans: take Line 24.
  => To reach Aulnay: take the RER B from Mitry.
  Reason: railway works.
• 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 Nord <-> Mitry-Claye 23-25/05:
  Period: all day Dates: May 23, 24, 25
  Traffic is disrupted between Paris Nord and Mitry-Claye all day in both directions.
  Take line K between Crépy and Mitry, then the RER B to Paris Nord.
  Direct replacement buses will operate between Dammartin and Paris Nord.
  Reason: works on the railway network.
• Line K: Paris–Crepy interrupted on 2–3, 8–10 and from 30 to 31/05:
  Timeframe : all day.
  Dates : weekends of May 2-3, 8-10, and 30-31.
  Replacement buses will operate between Paris Nord and Crépy-en-Valois.
  => From Paris Nord to Crépy-en-Valois: direct buses to Compans, then calls at all stations up to Crépy-en-Valois.
  => From Crépy-en-Valois to Paris Nord: service to all stations up to Compans, then direct buses to Paris.
  => Between Mitry and Compans: take line 24.
  => To reach Aulnay: take the RER B from Mitry.
  Reason : railway works.
• On May 29, two evening trains from Paris to Crépy have had their departures brought forward.
  Period: from 9:00 PM to 10:35 PM. Date: Friday, May 29.
  On May 29, the trains listed below, departing from Paris-Nord and bound for Crépy-en-Valois, have their departure times moved up. - The train originally scheduled for 9:22 PM will leave at 9:18 PM from Paris Gare du Nord. - The train originally scheduled for 10:42 PM will leave at 10:33 PM from Paris Gare du Nord.
  Reason: works on the railway network.
• Line K: Paris–Crépy service disrupted on 2–3, 8–10 and from 30 to 31 May:
  Period : all day.
  Dates : on the weekends of 02-03 May, 08-10 May, and 30-31 May.
  Replacement buses will be arranged between Paris Nord and Crépy en Valois.
  => From Paris Nord to Crépy en Valois: direct buses to Compans, then service to all stations up to Crépy en Valois.
  => From Crépy en Valois to Paris Nord: service to all stations up to Compans, then direct buses to Paris.
  => Between Mitry and Compans: take line 24.
  => To get to Aulnay: take the RER B from Mitry.
  Reason : works on the railway network.
• Line K: Aulnay not served on June 10, 11, 18–21, 27–28, from 21:15 to 6:00.
  Period: from 9:15 p.m. to 6:00 a.m.
• Line K: Paris–Crépy service interrupted over the weekend of June 13–14. :
  Period: all day.

Line L Train: 

• Line L. From May 4 to 7. Some trains are not running. :
  Line L. From Monday, May 4 to Thursday, May 7, the transport service is adjusted. Some trains will not operate. This is the consequence of an on-site operational incident that rendered certain trains unavailable.
  The immobilization of many trains in maintenance depots is impacting the service throughout the month of May. Our teams are mobilized to return to normal as quickly as possible.
  Before you head to the station, we recommend checking your train schedules.
• 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.
• Line L: Saint-Cloud – Versailles Rive Droite, on 30/04, 01, 08 and 25/05:
  Period: from 9:55 p.m. Dates: Thursday, April 30, Friday May 1 and 8, and Monday May 25.
  Traffic is interrupted between:
  - Saint-Cloud <> Versailles Rive Droite. A replacement bus service is in operation, calling at the intermediate stations, between:
  - Saint-Cloud <> Versailles Rive Droite. The last trains to run normally:
  - Paris Saint-Lazare to Versailles Rive Droite: 9:56 p.m.
  Reason: works.
• 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: Saint-Cloud to Versailles Rive Droite on 7 and 14 May:
  Period : from 21:55.
  Dates : on Thursdays May 7 and 14.
  Traffic is suspended between Saint-Cloud and Versailles Rive Droite.
  In addition, fewer trains run between La Défense and Saint-Cloud.
  A replacement bus service is provided, with stops at intermediate stations, between:
  - Saint-Cloud <> Versailles Rive Droite.
  The last trains to operate normally are:
  - Paris Saint-Lazare to Versailles Rive Droite: 22:26
  - Versailles Rive Droite to Paris Saint-Lazare: 22:12
  Reason : works.
• Line L: Saint-Cloud <> Versailles Rive Droite 30/04, 01, 08 and 25/05:
  Period: from 9:55 p.m. Dates: Thursday, April 30, Friday May 1 and May 8, Monday May 25.
  Traffic is suspended between:
  - Saint-Cloud <> Versailles Rive Droite.A replacement bus service is in operation, with stops at intermediate stations, between:
  - Saint-Cloud <> Versailles Rive Droite.Last trains in normal service:
  - Paris Saint-Lazare toward Versailles Rive Droite: 9:56 p.m.
  Reason: works.
• Line L: Sartrouville <> Maisons-Laffitte, May 11–12:
  Period: from 9:50 PM.
  Dates: Monday, May 11 to Tuesday, May 12.
  Traffic is interrupted between Sartrouville and Maisons-Laffitte.
  Customers wishing to reach or leave Maisons-Laffitte station can use the RER A Poissy branch.
  The last trains operating as usual are:
  - Paris Saint-Lazare to Maisons-Laffitte: 9:50 PM
  - Maisons-Laffitte to Paris Saint-Lazare: 10:34 PM
  Additional information:
  - The train originally scheduled at 12:29 AM from Paris Saint-Lazare to Maisons-Laffitte is cancelled.
  Reason: 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: Sartrouville to Maisons-Laffitte, 11–12 May:
  Period: from 9:50 p.m.
  Dates: Monday, May 11 to Tuesday, May 12.
  Traffic is suspended between Sartrouville and Maisons-Laffitte.
  Customers wishing to reach or leave Maisons-Laffitte station can take the RER A Poissy branch.
  The last trains operating normally:
  - Paris Saint-Lazare to Maisons-Laffitte: 9:50 p.m.
  - Maisons-Laffitte to Paris Saint-Lazare: 10:34 p.m.
  Additional information:
  - The train originally scheduled at 12:29 a.m. from Paris Saint-Lazare to Maisons-Laffitte has been cancelled.
  Reason: maintenance work.
• Line L: Saint-Cloud <> Versailles Rive Droite on May 7 and 14:
  Period: from 9:55 p.m.
  Dates: Thursdays May 7 and May 14.
  Traffic is interrupted between Saint-Cloud and Versailles Rive Droite.
  Additionally, fewer trains run between La Défense and Saint-Cloud.
  An alternative bus service will be provided, with stops 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: works.
• Line L: Paris ↔ Versailles Rive Droite / Saint-Nom-la-Bretèche 23-24/05:
  Period: all day.
  Dates: Saturday, May 23 and Sunday, May 24.
  Traffic is interrupted between:
  - Suresnes Mont Valérien <> Versailles Rive Droite.
  - Suresnes Mont Valérien <> Garches Marnes la Coquette. In addition, frequency and timetable changes:
  - On Saturday, between La Défense <> Suresnes Mont Valérien (with an extra stop at Puteaux station)
  - On Sunday, between Paris Saint-Lazare <> Suresnes Mont Valérien. Rail shuttles are provided between Garches Marnes la Coquette <> Saint Nom la Bretèche. A replacement bus service is set up, serving the intermediary stations, between:
  - Parc de Saint-Cloud <> Versailles Rive Droite.
  - La Défense <> Garches Marnes la Coquette. Reinforcement of regular lines:
  - T2, La Défense, Puteaux, Parc de Saint-Cloud.
  - Bus 360, La Défense, Le Val D’or, Saint-Cloud, Garches Marnes la Coquette.
  - Bus 10, Saint-Germain-en-Laye, Marly-le-Roi.
  - Bus 6227, Rueil Malmaison, La Celle Saint-Cloud.
• Line L: Paris ↔ Versailles Rive Droite / Saint-Nom-la-Bretèche 23–24/05:
  Period: all day.
  Dates: Saturday 23 and Sunday 24 May.
  Traffic is suspended between:
  - Suresnes Mont Valérien <> Versailles Rive Droite.
  - Suresnes Mont Valérien <> Garches Marnes la Coquette. In addition, changes to frequency and timetables:
  - Saturday, between La Défense <> Suresnes Mont Valérien (with an extra stop at Puteaux station)
  - Sunday, between Paris Saint-Lazare <> Suresnes Mont Valérien. Rail shuttles are provided between Garches Marnes la Coquette <> Saint Nom la Bretèche. A replacement bus service is introduced, stopping at the intermediate stations, between:
  - Parc de Saint-Cloud <> Versailles Rive Droite.
  - La Défense <> Garches Marnes la Coquette. Reinforcement of regular lines:
  - T2, La Défense, Puteaux, Parc de Saint-Cloud.
  - Bus 360, La Défense, Le Val D’or, Saint-Cloud, Garches Marnes la Coquette.
  - Bus 10, Saint Germain en Laye, Marly-le-Roi.
  - Bus 6227, Rueil Malmaison, La Celle Saint-Cloud.
• Line L: Paris ↔ Versailles Rive Droite / Saint-Nom-la-Bretèche, 23–24 May:
  Period: all day.
  Dates: Saturday 23 and Sunday 24 May.
  Traffic is interrupted between:
  - Suresnes Mont Valérien <> Versailles Rive Droite.
  - Suresnes Mont Valérien <> Garches Marnes la Coquette. In addition, changes to frequency and timetables:
  - Saturday, between La Défense <> Suresnes Mont Valérien (with an additional stop at Puteaux station)
  - Sunday, between Paris Saint-Lazare <> Suresnes Mont Valérien. Rail shuttles will run between Garches Marnes la Coquette <> Saint Nom la Bretèche. A replacement bus service is provided, serving the intermediate stations, between:
  - Parc de Saint-Cloud <> Versailles Rive Droite.
  - La Défense <> Garches Marnes la Coquette. Regular-line enhancements:
  - T2, La Défense, Puteaux, Parc de Saint-Cloud.
  - Bus 360, La Défense, Le Val D’or, Saint-Cloud, Garches Marnes la Coquette.
  - Bus 10, Saint Germain en Laye, Marly-le-Roi.
  - Bus 6227, Rueil Malmaison, La Celle Saint-Cloud.
• Line L: Paris ↔ Versailles R.D. / St Nom la Bretèche 23-24/05:
  Period: all day.
  Dates: Saturday, May 23 and Sunday, May 24.
  Traffic is interrupted between:
  - Suresnes Mont Valérien <> Versailles Rive Droite.
  - Suresnes Mont Valérien <> Garches Marnes la Coquette. In addition, changes to frequency and schedules:
  - On Saturday, between La Défense and Suresnes Mont Valérien (with an extra stop at Puteaux station)
  - On Sunday, between Paris Saint-Lazare and Suresnes Mont Valérien. Rail shuttles are being deployed between Garches Marnes la Coquette <> Saint-Nom-la-Bretèche. A replacement bus service is introduced, with stops at the intermediate stations, between:
  - Parc de Saint-Cloud <> Versailles Rive Droite.
  - La Défense <> Garches Marnes la Coquette. Enhancement of regular lines:
  - T2, La Défense, Puteaux, Parc de Saint-Cloud.
  - Bus 360, La Défense, Le Val d’Or, Saint-Cloud, Garches Marnes la Coquette.
  - Bus 10, Saint-Germain-en-Laye, Marly-le-Roi.
  - Bus 6227, Rueil-Malmaison, La Celle-Saint-Cloud.
• Line L: Paris <> Versailles Rive Droite / Saint-Nom-la-Bretèche, 23–24 May:
  Period: all day.
  Dates: Saturday, May 23 and Sunday, May 24.
  Traffic disruptions occur between:
  - Suresnes Mont Valérien <> Versailles Rive Droite.
  - Suresnes Mont Valérien <> Garches Marnes la Coquette. In addition, changes to service frequency and timetables:
  - Saturday, between La Défense <> Suresnes Mont Valérien (with an additional stop at Puteaux station).
  - Sunday, between Paris Saint-Lazare <> Suresnes Mont Valérien. Rail shuttles will run between Garches Marnes la Coquette <> Saint Nom la Bretèche. A replacement bus service is provided, serving the intermediate stations, between:
  - Parc de Saint-Cloud <> Versailles Rive Droite.
  - La Défense <> Garches Marnes la Coquette. Strengthening of regular lines:
  - T2, La Défense, Puteaux, Parc de Saint-Cloud.
  - Bus 360, La Défense, Le Val D’or, Saint-Cloud, Garches Marnes la Coquette.
  - Bus 10, Saint Germain en Laye, Marly-le-Roi.
  - Bus 6227, Rueil Malmaison, La Celle Saint-Cloud.
• Line L: Saint-Cloud <> Versailles R.D. 30 Apr, 1, 8 and 25 May:
  Period : from 9:55 p.m. Dates: Thursday, April 30, Friday May 1 and 8, Monday May 25.
  Traffic is interrupted between:
  - 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
  Reason : works.
• Line L: St-Cloud <> Versailles Rive Droite from May 30–31:
  Period: throughout the day.
  Dates: Saturday 30 to Sunday 31 May.
  Traffic is suspended between Saint-Cloud <> Versailles Rive Droite.
  A replacement bus service will operate, serving the intermediate stations, between:
  - Saint-Cloud <> Versailles Rive Droite.
  Additional information:
  - Trains on the U line are running normally.
  Reason: construction work.

Line N Train:

• Line N: Montfort-l'Amaury not served:
  Montfort l'Amaury station is not served.
  For more information on this disruption, check the X feed for line N.
  Reason: forgotten belongings (at Montfort l'Amaury station).
• 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 : Montfort-l'Amaury not served :
  Montfort l'Amaury station is currently out of service.
  For more information about this disruption, check the X feed for Line N.
  Reason: forgotten belongings (at Montfort l'Amaury station).
• 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: Plaisir - Grignon <-> Paris Montparnasse 18-22/05:
  Period : weekdays, evenings.
  Dates : Monday, May 18 to Friday, May 22.
  Traffic is suspended between Plaisir-Grignon and Paris Montparnasse. Last departure from Paris Montparnasse to Plaisir-Grignon: GOPI at 23:05. (The GOPI at 00:05 to Paris is canceled: service diverted to the regular lines up to Versailles, then a replacement bus to Plaisir-Grignon). Last departure from Plaisir-Grignon to Paris Montparnasse: POGI at 23:11. A replacement bus service is provided, serving intermediate stations.
  Reason : track work.
• Line N: Paris Montparnasse <-> Rambouillet 18–21/05:
  Period: on weekdays, in the evenings.
  Dates: from Monday, May 18 to Thursday, May 21.
  Traffic is suspended between Paris Montparnasse and Rambouillet.- Last train from Rambouillet to Paris Montparnasse: PORO at 22:25.
  - Last train from Paris Montparnasse to Rambouillet: ROPO at 22:05.- The 22:35 ROPO service is terminated at La Verrière.- Services at 23:35 and 00:35 are terminated at Versailles Chantiers.Report on the regular lines between Paris Montparnasse and Versailles Chantiers, followed by a replacement bus service.
  A replacement bus service is provided, serving the intermediate stations.
  Reason: rail works.
• Line N: Paris Montparnasse <-> Dreux, May 18–22, weekdays 22:55–02:09:
  Period: on weekdays, in the evenings.
  Dates: from Monday, May 18 to Friday, May 22. Traffic is interrupted between Dreux and Paris Montparnasse. Last departure from Paris Montparnasse to Dreux: DAPO at 22:58. (The 23:58 DAPO is cancelled: service will be redirected along regular lines to Versailles-Chantiers, then replaced by a bus.) Last departure from Dreux to Paris Montparnasse: PADO at 21:55. A replacement bus service will operate, serving the intermediate stations.
  Reason: works on the rail network.
• Line N: Paris Montparnasse <-> Rambouillet on 22 May,
  Période : en soirée.
  Dates : le vendredi 22 mai.
  Traffic disrupted between Paris Montparnasse and Rambouillet. Last departure from Paris Montparnasse: ROPO at 22:35. Rerouting on the regular Paris Montparnasse to Versailles Chantiers lines, with a replacement bus service between Versailles Chantiers and Rambouillet. Last train from Rambouillet: PORO at 22:25. A replacement bus service is provided, serving intermediate stations.
  Motif : travaux sur le réseau ferroviaire.
• Line N: La Verrière <-> Rambouillet 23–25 May:
  Period: all day.
  Dates: Saturday, May 23 to Monday, May 25.
  Traffic is suspended between La Verrière and Rambouillet.
  A replacement bus service will operate, calling at the intermediate stations.
  Reason: works on the rail network.
• Line N: Paris Montparnasse -> Vers-Chantiers on 25/05.
  Period : in the evening.
  Date : Monday, May 25.
  Rail traffic is interrupted from Paris Montparnasse towards Versailles Chantiers.
  Last train from Paris Montparnasse towards Versailles Chantiers: - GOPI at 00:05.
  A replacement bus service is in operation, with service to the intermediate stations.
  Reason : works on the railway network.
• 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.
• Line N: Paris Montparnasse -> Rambouillet on 25/05:
  Period : late night.
  Date : Monday, May 25.
  Train traffic is suspended from Paris Montparnasse to Rambouillet. - The ROPO service at 00:35 is cancelled. A replacement bus service is in place, serving the intermediate stations.
  Reason : railway works.
• Line N: Rambouillet <-> Paris Montparnasse 26-29/05:
  Period: in the evening.
  Dates: Tuesday, May 26 to Friday, May 29.
  Traffic is suspended between Rambouillet and Paris Montparnasse. Last train southbound from Paris Montparnasse: PORO at 21:05. The ROPO trains at 21:35, 22:05, 22:35, and 23:35 terminate at La Verrière. The ROPO train at 00:35 terminates at Versailles Chantiers. Last train from Rambouillet to Paris Montparnasse: ROPO at 22:25.
  A replacement bus service will be provided, stopping at intermediate stations.
  Reason: railway works.
• Line N: Épône - Mézières to Mantes-la-Jolie on 30/05:
  Period: late evening
  Dates: Saturday, May 30.
  Traffic is suspended from Épône - Mézières toward Mantes-la-Jolie. Last train to Mantes-la-Jolie: MOPI at 19:50. The 20:50 and 21:50 MOPI services terminate at Épône - Mézières. A replacement bus service is arranged, serving the intermediate stops.
  Reason: railway works.
• Line N: La Verrière <-> Rambouillet, 30–31 May, the weekend:
  Period: throughout the day.
  Dates: from Saturday, May 30 to Sunday, May 31.
  Rail traffic is suspended between La Verrière and Rambouillet.
  A replacement bus service is in operation, with calls at the intermediate stations.
  Reason: railway works.
• Line N: Mantes-la-Jolie to Épône-Mézières on May 31:
  Period: early in the morning.
  Dates: Sunday, May 31.
  Traffic is interrupted from Mantes-la-Jolie toward Épône - Mézières. The 6h53 POMI service is redirected to originate from Épône - Mézières. The first train from Mantes-la-Jolie to Paris Montparnasse runs on the 08h52 POMI.
  A replacement bus service is provided, with stops at the intermediate stations.
  Reason: works on the rail network.

Train Line P:

• 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 - 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).
• 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: 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 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 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).
• 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, 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).
• Line P: Paris-Est to Coulommiers, 8–10 May:
  Dates : Friday 8, Saturday 9 and Sunday 10 May
  Rail traffic is disrupted between Paris Est and Coulommiers.
  A replacement bus service is in place, stopping at intermediate stations:
  - From Coulommiers to Tournan from 5:15 a.m. to 9:15 p.m.;
  - From Coulommiers to Paris-Est at 10:36 p.m.;
  - From Tournan to Coulommiers from 7:50 a.m. to 10:50 p.m. on Friday and Sunday and until 11:45 p.m. on Saturday;
  - From Paris-Est to Coulommiers at 10:50 p.m. and 11:20 p.m.
  Between Paris and Tournan, take the RER E.
  Motif : travaux sur le réseau ferroviaire (maintenance of signaling to improve train journey times in the Mortcerf area).
• 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 – 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 to Coulommiers, May 11 – June 12:
  Period: Weeknights from 10:30 p.m.
  Dates: Monday, May 11 to Friday, June 12
  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 will operate, serving the intermediate stations.
  Reason: railway works (rail renewal).
• Line P: Paris-Est to Provins, 11/05–03/07:
  Period: on weekdays from 9:45 p.m.
  Dates: from Monday, May 11 to Friday, July 3
  Traffic is suspended between Paris Est and Provins.
  The last PIBU train from Provins to Paris Est departs at 8:46 p.m.
  The last XIBU train from Paris Est to Provins departs at 9:47 p.m.
  A replacement bus service will be provided, serving the intermediate stations.
  Reason: railway works (rail renewal).
• P Nord: Meaux – Château-Thierry – La Ferté – Milon May 14–17:
  Dates : from Thursday 14 to Sunday 17 May.
  Rail traffic is suspended between Meaux and Vaires-Torcy all day in both directions; 
  Between Paris Est and Meaux/Château-Thierry, service is halted on Thursday and Friday from 21:50, and on Sunday from 22:50;
  Every second train runs only between Meaux and La Ferté-Milon all day in both directions.
  Buses replace the trains:
  - Between Meaux and Torcy on the RER A, preferred for travel to and from Paris, and between Meaux and Vaires-Torcy to serve the intermediate stations;
  - From Meaux to Chelles Gournay at 04:15, from Thursday to Saturday, to allow a connection with the RER E;
  - In the late evening on Thursday, Friday and Sunday, between Paris Est and Meaux/Château-Thierry.
  Motif : works on the rail network (replacement of a railway bridge between Lagny and Esbly, and a turnout at Lagny).
• Line P: Paris East – Coulommiers, May 17 – June 7:
  Period: weekends from 10:30 p.m.
  Dates: Saturday, May 17 and from May 23 to June 7
  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 will operate, stopping at the intermediate stations.
  Reason: railway works.
• 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: coverage for the line from May 18 to May 23:
  Period : all day
  Dates : Monday 18 to Saturday 23 May
  Timetables are adjusted (advanced or delayed) across the entire line.
  Reason : railway works (temporary speed restrictions for trains).
• 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).
• Ligne P : Tournan - Coulommiers du 13/07 au 23/08 : Line P: Tournan – Coulommiers from July 13 to August 23:
  Period: every day, all day
  Dates: Monday, July 13 to Sunday, August 23
  Traffic is suspended between Tournan and Coulommiers.
  
  A replacement bus service will operate, serving the intermediate stations.
  For connections, PITA and TITU trains will run between Paris Est and Tournan.
  Reason: work on the rail network (SNCF RÉSEAU is carrying out a full 13.4-kilometer track renewal between Mortcerf and Coulommiers to improve comfort and on-time performance during train travel).
• Line P: Meaux – La Ferté – Milon from July 13 to August 10:
  Period : daily, all day Dates: Monday, July 13 to Sunday, August 10
  Rail traffic is suspended between Meaux and La Ferté - Milon.
  A replacement bus service will run, stopping at intermediate stations.
  Reason : railway works (replacement of 8.4 km of track between Crouy-sur-Ourcq and La Ferté - Milon to ensure a high level of safety and to improve on-time performance)
• Line P: Paris-Est – Coulommiers May 17 – June 7:
  Period: weekends starting at 10:30 p.m.
  Dates: Saturday, May 17 and from May 23 to June 7
  Traffic is suspended between Paris Est and Coulommiers.
  The last PITU train from Coulommiers to Paris Est leaves at 9:38 p.m.
  The last CITU train from Paris Est to Coulommiers leaves at 10:17 p.m.
  A replacement bus service will operate, serving the intermediate stations.
  Reason: works on the railway network.
• 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 P: Paris-Est to Meaux, 23 May–28 June:
  Period : weekends from 10:50 p.m.
  Dates : from Saturday, May 23 to Sunday, June 7, including Saturday the 20th and 27th and Sunday the 28th of June.
  Traffic is interrupted between Paris Est and Meaux.
  The last PICI train from Meaux to Paris Est is at 10:20 p.m.
  The last MICI train from Paris Est to Meaux is at 11:01 p.m.
  A replacement bus service will operate, stopping at intermediate stations:
  - From Paris Est to Meaux (omnibus, no intermediate stops);
  - From Paris Est to Meaux with no stops, then Esbly as terminus, from Sunday, February 8, 2026;
  - From Meaux to Paris Est (omnibus);
  - From Chelles Gournay to Meaux (omnibus);
  - Between Meaux and Val d'Europe RER A (no stops).
  Reason : works on the railway network
• Line P: Paris-Est to Meaux, 25/05–12/06:
  Period: on weekdays from 9:50 p.m.
  Dates: from Monday, May 25 to Friday, June 12
  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.
  A replacement bus service is in place, serving the intermediate stations:
  - From Paris Est to Meaux (all-stops);
  - From Paris Est to Meaux non-stop, then Esbly as terminus;
  - From Meaux to Paris Est (all-stops).
  Reason: works on the rail network (rail renewal works).
• Line P: Paris-Est to Meaux, 23 May – 28 June:
  Period: weekends from 10:50 PM
  Dates: from Saturday, May 23 to Sunday, June 7, plus Saturday, May 20 and 27 and Sunday, June 28
  Traffic is suspended between Paris Est and Meaux.
  The last PICI train from Meaux to Paris Est is at 10:20 PM.
  The last MICI train from Paris Est to Meaux is at 11:01 PM.
  A replacement bus service is organized, with stops at intermediate stations:
  - From Paris Est to Meaux (express and stops unavailable);
  - From Paris Est to Meaux non-stop, then Esbly terminus, starting Sunday, February 8, 2026;
  - From Meaux to Paris Est (express);
  - From Chelles Gournay to Meaux (express);
  - Between Meaux and Val d'Europe RER A (non-stop).
  Reason: works on the rail network
• Line P: Paris-Est - Meaux, May 23–June 28:
  Period : weekends from 10:50 PM
  Dates : from Saturday, May 23 to Sunday, June 7, plus Saturdays the 20th and 27th and Sunday the 28th of June
  Traffic is interrupted between Paris Est and Meaux.
  The last PICI train from Meaux to Paris Est is at 10:20 PM.
  The last MICI train from Paris Est to Meaux is at 11:01 PM.
  A replacement bus service is in place, serving intermediate stations:
  - From Paris Est to Meaux (all stops and non-stop) ;
  - From Paris Est to Meaux non-stop, then Esbly terminus, starting Sunday, February 8, 2026 ;
  - From Meaux to Paris Est (all stops) ;
  - From Chelles Gournay to Meaux (all stops) ;
  - Between Meaux and Val d'Europe RER A (non-stop).
  Reason : rail network works

Line R Train:

• Ligne R : Montereau - Melun : suppression :
  Train supprimé :
  - JUMA, départ de Montereau à 20h13, arrivée à Juvisy à 21h08
  Risque d'affluence à bord du train suivant.
  Prochain train à circuler :
  - JUMA, départ de Montereau à 21h06, arrivée à Juvisy à 22h04
  Pour plus d'informations sur cette perturbation, consultez le fil Twitter de la ligne.
  Motif : panne d'un train à Montereau.
• Line R: Melun <-> Paris Lyon: service 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 interrupted.
• Line R: Changes to train schedules from April 30 to May 31:
  
• Line R: Melun <-> Paris-Lyon: service suspended May 1–3 until 1 p.m.
  Period: Fridays, Saturdays, all day, and Sundays until 1 p.m.
  Dates: from Friday, May 1 to Sunday, May 3. Paris–Lyon <-> Melun service suspended.
• Line R: Paris–Lyon to 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.
  Rail traffic is suspended between Paris Gare de Lyon and Montargis and between Paris Gare de Lyon and Montereau.
  A replacement bus service is in place, stopping at intermediate stations.
• Line R: Paris-Lyon <-> Montargis / Montereau, 9–10 May:
  Dates : Saturday, May 9, starting at 11:15 p.m.
  Dates : Sunday, May 10, starting at 11:59 p.m.
  Traffic is suspended between Paris Gare de Lyon and Montargis, and between Paris Gare de Lyon and Montereau via Moret Veneux les S.
  A replacement bus service is in place, serving the intermediate stations.
  Motif : railway works.
• 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 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 will be arranged, stopping at intermediate stations.
  Motif : railway works.
• Line R: From Paris-Lyon to Montargis on 23/05:
  Dates : Saturday, May 23.
  The following GAMO trains will have their schedules moved up: - GAMO departure from Paris Gare de Lyon at 16:05 instead of 16:16 - GAMO departure from Paris Gare de Lyon at 19:05 instead of 19:10
  Reason : railway works.
• Line R: Between Montereau and Melun on 24 May, all day:
  Period : all day.
  Dates : Sunday, May 24.
  Train traffic is suspended between Montereau and Melun via Héricy.
  A replacement bus service is in operation, calling at the intermediate stations.
• Line R: Melun ↔ Montereau 26–29/05 (Tue, Wed, Thu, Fri) 10:20–15:30 :
  Period: on Tuesdays, Wednesdays, Thursdays, and Fridays from 10:20 a.m. to 3:30 p.m.
  Dates: from Tuesday, May 26 to Friday, May 29.
  Traffic is interrupted between Melun and Montereau via Héricy.
  A replacement bus service is in operation, serving the intermediate stations.

Line U train:

• 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 Verrière <-> La Défense from May 18 to 22 and May 26 to 29:
  Période : en semaine, en soirée.
  Dates : du lundi 18 au vendredi 22 mai et du mardi 26 au vendredi 29 mai.
  Traffic is suspended between La Verrière and La Défense. The last train from La Verrière to La Défense (DEFI) departs at 20:50. The last train from La Défense to La Verrière (VERI) departs at 21:45. A replacement bus service is in operation, serving the intermediate stations.
  Motif : travaux sur le réseau ferroviaire.
• Line U: La Verrière ↔ La Défense, 23–24/05:
  Period: Weekend, all day.
  Dates: Saturday 23 to Sunday 24 May.
  Train traffic will be interrupted between La Verrière and La Défense: - Alternative routes available between La Défense and Versailles Chantiers. - To travel between Versailles Chantiers and La Verrière, please use the trains on line N.
  Reason: railway works.
• 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.
• Line U: La Verrière -> La Défense on May 25:
  Period : late-night hours.
  Date : Monday, May 25.
  Traffic is suspended from La Verrière to La Défense. Last train from La Défense: VERI at 22:15. Last train from La Verrière: DEFI at 21:20. A replacement bus service is in operation, serving intermediate stations.
  Reason : railway works.
• Line U: La Verrière <-> La Défense from May 18 to 22 and May 26 to 29:
  Period: on weekdays, in the evenings.
  Dates: from Monday 18 to Friday 22 May and from Tuesday 26 to Friday 29 May.
  Traffic is suspended between La Verrière and La Défense. Last train from La Verrière to La Défense DEFI departs at 20:50. Last train from La Défense to La Verrière VERI departs at 21:45. A replacement bus service will be provided, serving intermediate stations.
  Reason: railway works.

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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:aucune perturbation

Line T3b: aucune perturbation

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:aucune perturbation

Line T9: aucune perturbation

Line T11:aucune perturbation

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Ongoing Construction Projects Disrupting Traffic in Paris: