Transport in Île-de-France: disruptions and roadworks this weekend from May 1–3, 2026

A new weekend of maintenance on the RATP and SNCF networks in Île-de-France is planned from the public holiday Friday, May 1, 2026, to Sunday, May 3, 2026, to push ahead with the Grand Paris projects, the upcoming metro line extensions, or simply to keep the network in good working order. Are the works set to be numerous this time, or will the weekend be relatively calm?

Be aware of potential traffic disruptions and train cancellations, which often require提前 planning to avoid surprises. To find alternative routes when you need to travel, visit Transilien SNCF, where you’ll find alternative options, including regular bus services that connect to the stations.

• To be read
• What to do this weekend in Paris and Île-de-France, April 25–26, 2026
• Metro and RER updates: closures, work, and demonstrations in Paris this Monday April 27, 2026
• The top picks of the week from April 27 to May 3, 2026 in Paris: make the most of the May 1st long weekend!

Here are the works planned for this weekend, May 1–3, 2026

Stay tuned, as the information may be updated based on the latest updates from RATP and SNCF.

Subway

Line 1

Aucune perturbation annoncée à ce jour.

Line 2

Aucune perturbation annoncée à ce jour.

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.

Line 3bis

Aucune perturbation annoncée à ce jour.

Line 4

• Metro 4: Maintenance work - traffic disrupted:
  Until May 1 inclusive, traffic is suspended between Châtelet and Barbès - Rochechouart due to maintenance work.

Line 5

Aucune perturbation annoncée à ce jour.

Line 6

Aucune perturbation annoncée à ce jour.

Line 7

Aucune perturbation annoncée à ce jour.

Line 7bis

Aucune perturbation annoncée à ce jour.

Line 8

Aucune perturbation annoncée à ce jour.

Line 9

Aucune perturbation annoncée à ce jour.

Line 10

Aucune perturbation annoncée à ce jour.

Line 11

Aucune perturbation annoncée à ce jour.

Line 12

Aucune perturbation annoncée à ce jour.

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.

Line 28

Aucune perturbation annoncée à ce jour.

RER

RER A

• RER A: La Varenne Chenn. <-> Boissy-St-Léger, April 17–30, from 9:45 p.m.:
  Period: starting from 9:45 p.m.
  Dates: from Friday the 17th to Thursday the 30th of April, including weekends
  Service Disruption: traffic is halted between La Varenne Chennevières and Boissy-Saint-Léger.
  A replacement bus service will operate, with stops at the intermediate stations.
  Reason: works.
• RER A : Between Auber and Nation on 02/05, starting at 22:45 :
  Period : from 10:45 PM.
  Dates : Saturday, May 2.
  Service will be suspended between Auber and Nation. Please check the metro lines for alternative routes.
  Reason : works.

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.
• 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.
• 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

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: Between Paris Austerlitz and Pont de Rungis from April 7 to April 30:
  Period: Evenings.
  Dates: from Tuesday, April 7 to Thursday, April 30 (excluding Saturdays and Sundays).
  Train services between Paris Austerlitz and Pont de Rungis will be suspended:
  - Last departure from Paris Austerlitz at 10:27 PM
  - Last departure from Pont de Rungis at 10:08 PM
  Alternative transportation: metro, tramways, or city buses.
  Reason: railway network maintenance works.
• RER C: Between Saint-Martin d'Étampes and Paris Austerlitz, April 7th to April 30th:
  Period: Evenings.
  Dates: From Tuesday, April 7 to Thursday, April 30, excluding Saturdays and Sundays.
  Train service is suspended between Saint-Martin d'Étampes and Paris Austerlitz: 
  - Final departure from Saint-Martin d'Étampes at 9:41 PM
  - Final departure from Paris Austerlitz at 10:31 PM
  A replacement bus service has been organized to serve intermediate stations.
  Reason: Railway construction works.
• RER C: Between Dourdan and Paris Austerlitz from April 7 to April 30:
  Period: Evenings.
  Dates: From Tuesday, April 7th to Thursday, April 30th, excluding Saturdays and Sundays.
  Train services are suspended between Dourdan and Paris Austerlitz: - Last departure from Dourdan at 9:07 PM
  - Last departure from Paris Austerlitz at 9:17 PM
  From 10:20 PM onwards, trains will terminate at Brétigny station. A replacement bus service will be available, serving intermediate stations.
  Reason: Rail network maintenance work.
• RER C: Between Paris Austerlitz and Juvisy from April 1st to April 30th:
  Period: Evenings.
  Dates: From Wednesday, April 1st to Thursday, April 30th (excluding weekends).
  Train service between Paris Austerlitz and Juvisy will be suspended with the following arrangements:
  - Last train from Juvisy departs at 10:29 PM
  - Last train from Paris Austerlitz departs at 10:36 PM
  Replacement bus services will be provided, stopping at all intermediate stations.
  Reason: Railway network maintenance works.
• RER C: between Javel and Versailles-Château/St-Quentin from 27 to 30 April:
  Period: evenings.
  Dates: from Monday, April 27 to Thursday, April 30.
  Traffic is interrupted between Javel and Versailles Château/St-Quentin:
  - Last departure from Javel to St-Quentin at 21:17
  - Last departure from Javel to Versailles Château at 23:11
  - Last departure from Versailles Château at 22:25
  - Last departure from St-Quentin at 21:40
  During the evening, some trains will terminate at or originate from Chaville Vélizy or Versailles Chantiers.
  Report: line N or city bus 169 or 171
  Reason: railway works.
• RER C : between Avenue Henri Martin and Pontoise, from 7 to 30 April:
  Period: evenings.
  Dates: Tuesday 7 to Thursday 30 April, excluding Saturdays and Sundays.
  Traffic is suspended between Avenue Henri Martin and Pontoise:
  - Last departure from Avenue Henri Martin at 21:40
  - Last departure from Pontoise at 21:58
  Disruption: line H, metro, trams or city buses.
  Reason: works on the rail network.
• RER C: between Saint-Martin-d'Étampes and Paris Austerlitz on 01/05:
  Period: the evening.
  Dates: Friday, May 1.
  Traffic is suspended between Saint-Martin d'Étampes and Paris Austerlitz:
  - Last departure from Saint-Martin d'Étampes at 21:41
  - Last departure from Paris Austerlitz at 22:45 From 00:20, some trains will terminate at Brétigny. A replacement bus service is provided, with stops at the intermediate stations.
  Reason: works on the rail network.
• RER C: between Dourdan and Paris Austerlitz. on 03-08-10-14-17-24-31/05:
  Period : evenings.
  Dates : Sundays and public holidays on May 3, 8, 10, 14, 17, 24 and 31.
  Train traffic will be suspended between Dourdan and Paris Austerlitz: - Last departure from Dourdan at 21:07 - Last departure from Paris Austerlitz at 22:15
  A replacement bus service will operate, stopping at intermediate stations.
  Reason : railway works.
• RER C: Saint‑Martin-d'Étampes and Paris-Austerlitz 03-08-10-14-17-24-31 May:
  Period: evenings. Dates: Sundays and public holidays 3, 8, 10, 14, 17, 24, and 31 May. Traffic is interrupted between Saint-Martin d'Étampes and Paris Austerlitz:
  - Last departure from Saint-Martin d'Étampes at 21:41
  - Last departure from Paris Austerlitz at 22:45
  A replacement bus service is provided, with stops at intermediate stations.
  Reason: works on the rail network.

RER D

• RER D: Creil to Paris Nord from March 30 to April 30, on weekdays starting at 11:35 PM:
  Period: weeknights starting at 11:35 PM.
  Dates: from Monday, March 30, to Thursday, April 30, excluding public holidays.
  Train traffic will be suspended between Creil and Paris Gare du Nord.
  A replacement bus service will be in operation, stopping at all intermediate stations.
  Reason: railway maintenance works.
• From April 27 to April 30, some trains on Line D will be cancelled.
  From Monday 27/04 to Thursday 30/04, certain trains on line D are canceled: - LOPE from Corbeil-Essonnes at 05:26, arriving at Orry-la-Ville-Coye at 07:06 - VEPA from Corbeil-Essonnes at 06:49, arriving at Villiers-le-Bel-Gonesse at 08:03 - ROPE from Orry-la-Ville-Coye at 07:22, arriving at Corbeil-Essonnes at 09:02 - JELO from Villiers-le-Bel-Gonesse at 08:24, arriving at Juvisy at 09:20 - LOPA from Corbeil-Essonnes at 15:25, arriving at Orry-la-Ville-Coye at 17:06 - LOPE from Corbeil-Essonnes at 16:56, arriving at Orry-la-Ville-Coye at 18:36 - ROPE from Orry-la-Ville-Coye at 17:22, arriving at Corbeil-Essonnes at 19:02 - ROPE from Orry-la-Ville-Coye at 18:52, arriving at Corbeil-Essonnes at 20:32 - VEPA from Corbeil-Essonnes at 19:19, arriving at Villiers-le-Bel-Gonesse at 20:33 - DOPE from Corbeil-Essonnes at 20:41, arriving at Paris Gare de Lyon at 21:27 - REVE from Villiers-le-Bel-Gonesse at 20:54, arriving at Corbeil-Essonnes at 22:05 - ROPO from Paris Gare de Lyon at 21:59, arriving at Corbeil-Essonnes at 22:45 We invite you to check your train’s status the day before at 17:00 in your mobility app. Motif: trains withdrawn for maintenance work
• RER D : Corbeil-Essonnes <-> Malesherbes, 27–30 Apr :
  Period : Mondays, Tuesdays, Wednesdays and Thursdays from 9:00 p.m.
  Dates : from Monday, 27 April to Thursday, 30 April.
  Traffic is suspended between Corbeil-Essonnes and Malesherbes.
  A replacement bus service is in place, serving the intermediate stations.
  Reason : works on the railway line.
• RER D : Châtelet <-> Creil 27-30/04 (Mon, Tue, Wed, Thu) 23:35-02:00 :
  Period: Mondays, Tuesdays, Wednesdays and Thursdays from 11:35 p.m.
  Dates: Monday, April 27 to Thursday, April 30.
  Train traffic is suspended between Châtelet-les-Halles and Creil.
  A replacement bus service will operate, with stops at the intermediate stations.
• RER D: Paris-Lyon <> Melun / Corbeil-Essonnes, 27–30 April:
  Period: on Mondays, Tuesdays, Wednesdays, and Thursdays from 11:15 p.m.
  Dates: from Monday, April 27 to Thursday, April 30.
  Traffic is suspended between Paris Gare de Lyon and Melun and between Paris Gare de Lyon and Corbeil-Essonnes.
  A replacement bus service will operate, with stops at the intermediate stations.
• RER D: Paris Nord <-> Juvisy / Combs-la-Ville May 1–3:
  Period: Friday and Saturday, all day, extending to Sunday at 1 p.m.
• RER D: Stade de France–Saint-Denis toward Creil on May 24:
  Period: throughout the day. Date: Sunday, May 24, 2026.
  Stade de France–Saint-Denis station in the direction of Creil will not be served.
  To reach Stade de France, alight at Saint-Denis station and transfer to a southbound train on the line. A replacement bus service is in operation, serving intermediate stations.
  Reason: railway works.
• RER D: Paris Nord <-> Juvisy / Combs-la-Ville 01-03/05:
  Period: Friday, Saturday, all day and until Sunday at 1:00 PM.

RER E

• 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 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 to Chelles, April 25 – June 7:
  Période : à partir de 22h45
  Dates : Saturdays April 25 and May 2; Sundays May 10 and May 17; Saturdays May 23 and Sundays May 24; Saturdays May 30 and Sundays May 31; Saturdays June 6 and Sundays June 7
  Traffic is suspended between Nanterre-la-Folie and Chelles Gournay.
  The last NOCY train from Chelles Gournay to Nanterre-la-Folie is at 22:33.
  The last CONY train from Nanterre-la-Folie to Chelles Gournay is at 22:49.
  A replacement bus service is set up:
  - From Chelles Gournay to Paris Gare de l'Est,
  - From Paris, connect via Line 5 of the Bobigny Pablo Picasso metro, where buses depart for Chelles Gournay.
  Motif : works on the rail network (CDG Express, vegetation-clearing operations, works on electrical installations and specific EOLE works, maintenance of the track between Le Chénay-Gagny and Vaires-Torcy, renewal of trackside equipment, the track and ballast at Lagny-Thorigny, preventive maintenance of electrical installations, signaling and catenaries).
• RER E: Nanterre – Villiers / Tournan, April 25 – May 2:
  Period: from 22:25
  Dates: Saturdays 25 April and 2 May
  Traffic is suspended between Nanterre-la-Folie and Villiers-sur-Marne and between Nanterre-la-Folie and Tournan.
  The last NATU train from Tournan to Nanterre-la-Folie is at 21:53.
  The last NOVY train from Villiers-sur-Marne to Nanterre-la-Folie is at 22:19.
  The last TONU train from Nanterre-la-Folie to Tournan is at 22:26.
  The last VONY train from Nanterre-la-Folie to Villiers-sur-Marne is at 22:41.
  A replacement bus service is in place:
  - From Paris, reach Noisy-le-Grand Mont-d'Est via RER A, where buses depart for Tournan;
  - From Paris, reach Rosny-Bois-Perrier via metro line 11, from where buses serve all stations to Villiers-sur-Marne (toward Noisy-le-Grand Mont-d'Est RER A);
  - From Villiers-sur-Marne to Rosny-sous-Bois, take a bus to Rosny-Bois-Perrier and then use metro line 11 to reach Paris;
  - The last two buses departing from Tournan are destined for Gare de l'Est.
  Reason: railway works (CDG Express, vegetation-clearing operations, and EOLE-specific works for line extension).
• RER E: 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).

Transilien

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.
• 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 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.
• 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: 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: 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.

Aucune perturbation annoncée à ce jour.

Line L

• 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 N

• Line N: Rambouillet <-> Paris Montparnasse, April 27–30:
  Period : Weekdays, in the evening.
  Dates : Monday, April 27 to Thursday, April 30.
  Traffic is suspended between Rambouillet and Paris Montparnasse. Last train from Paris Montparnasse to Rambouillet: ROPO at 21:35.
  The ROPO services at 22:05, 22:35 and 23:35 run from Paris Montparnasse to Versailles Chantiers.
  The PORO trains at 21:55 and 22:25 run from Versailles Chantiers to Paris-Montparnasse.
  Last train from Rambouillet to Paris Montparnasse: PORO at 21:23. A replacement bus service is in operation, serving intermediate stations.
  Reason : rail network works.
• Line N: Paris Montparnasse -> Vers-Chantiers 01-29/05:
  Period: weekday evenings.
  Dates: Friday, May 1 and from Monday, May 4 to Thursday, May 7 and from Monday, May 11 to Wednesday, May 13 and Friday, May 15 and from Tuesday, May 26 to Friday, May 29.
  Traffic is suspended from Paris Montparnasse towards Versailles Chantiers. Last train from Paris Montparnasse to Versailles Chantiers: GOPI at 00:05. A replacement bus service is in operation, serving the intermediate stations.
  Reason: works on the rail network.
• Line N: Paris Montparnasse <-> Rambouillet on Friday, May 1:
  Period : Evening hours.
  Date : Friday, May 1.
  Train service is suspended from Paris Montparnasse toward Rambouillet.
  The last Paris Montparnasse to Rambouillet service: ROPO at 22:35.
  The 23:35 ROPO runs from Paris Montparnasse to La Verrière.
  A replacement bus service is in operation, stopping at intermediate stations.
  Reason : railway network works.

• Line 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 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 - 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 – 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).
• Ligne P : Paris Est - Meaux 01/05 :
  
• Line P: Paris Est to Coulommiers, Apr 25 – May 2:
  Period: starting at 10:30 p.m.
  Dates: Saturdays, April 25 and May 2
  Traffic is interrupted between Paris Est and Coulommiers.
  The last PITU train from Coulommiers to Paris Est departs at 21:38.
  The last CITU train from Paris Est to Coulommiers departs at 22:17.
  A replacement bus service will operate, serving the intermediate stations.
  Reason: railway works (CDG Express, specific EOLE works).
• Line P: Paris Est – Meaux, April 25 – May 10:
  Period: from 10:50 PM
  Dates: Saturdays, April 25 and May 2, and Sunday, May 10
  Traffic is suspended between Paris Est and Meaux.
  The last PICI train from Meaux to Paris Est leaves at 10:20 PM.
  The last MICI train from Paris Est to Meaux leaves at 11:01 PM.
  A replacement bus service is available, serving the intermediate stations:
  - From Paris Est to Meaux (all stops and non-stop options available);
  - From Paris Est to Meaux non-stop, then Esbly as terminus;
  - From Meaux to Paris Est (all stops);
  - From Chelles Gournay to Meaux (all stops).
  Reason: railway works (CDG Express, vegetation-clearing operations, track maintenance).
• Line P: Paris Est – Château-Thierry, 25/04 – 31/05:
  Period: from 11:00 p.m.
  Dates: Saturdays, April 25 and May 2, Sundays, May 10, Saturdays May 23 and Sundays May 24, Saturdays May 30 and Sundays May 31
  Traffic is suspended between Paris-Est and Château-Thierry.
  The last PIMO train from Château-Thierry to Paris-Est is at 22:04.
  The final ZIMO service from Paris-Est to Château-Thierry is at 22:49.
  A replacement bus service is in operation, serving intermediate stations.
  Reason: railway works (CDG Express, vegetation clearance operations, track maintenance between Lagny-Thorigny and Meaux, between Meaux and Trilport, and between La Ferté-sous-Jouarre and Château-Thierry).

• Line R: Paris–Lyon to Montargis/Montereau, 30/03–30/04:
  Period: on weekdays from 11:15 p.m.
  Dates: from Monday, March 30 to Thursday, April 30, excluding weekends and public holidays.
  Traffic is suspended between Paris Gare de Lyon and Montargis, and between Paris Gare de Lyon and Montereau.
  A replacement bus service is in operation, serving the intermediate stations.
• Line R: Melun <-> Paris Lyon: service suspended May 1–3 until 1 p.m.:
  Period: Fridays and Saturdays all day, and Sundays until 1 p.m.
  Dates: from Friday, May 1 to Sunday, May 3. Paris–Lyon <-> Melun disrupted.
• Line R: Melun <-> Paris Lyon: suspended 01-03/05 until 1 p.m:
  Period: Fridays and Saturdays, all day, and Sundays until 1 p.m.
  Dates: from Friday, May 1 to Sunday, May 3. Paris-Lyon <-> Melun services interrupted.

Line U

• Line U: La Verrière <-> La Défense, April 27–30.
  Period: on weekdays. Dates: from Monday, April 27 to Thursday, April 30.
  Train traffic is suspended between La Verrière and La Défense. The last train from La Verrière to La Défense, DEFI, at 20:50.
  The last train from La Défense to La Verrière, VERI, at 21:45. A replacement bus service is provided, serving the intermediate stations.
  Reason: works on the railway network.

Aucune perturbation annoncée à ce jour.

Tramway

T1

• Tram T1: Safety Measures - Service Disruption:
  Traffic disrupted between Asnières - Quatre Routes and Saint-Denis station due to damage caused by a third party. Service restoration is expected by the end of summer 2026. Replacement buses will operate between Asnières–Gennevilliers–Les Courtilles and Villeneuve-la-Garenne Town Hall.

T2

Aucune perturbation annoncée à ce jour.

T3a

Aucune perturbation annoncée à ce jour.

T3b

Aucune perturbation annoncée à ce jour.

Q4

Aucune perturbation annoncée à ce jour.

T5

Aucune perturbation annoncée à ce jour.

T6

Aucune perturbation annoncée à ce jour.

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.

T8

Aucune perturbation annoncée à ce jour.

T9

Aucune perturbation annoncée à ce jour.

T10

Aucune perturbation annoncée à ce jour.

What advice do you have for users during these disruptions?

Passengers are advised toplan ahead, checking the timetable of replacement buses and allowing for extra travel time. They can consult real-time information via official applications such as SNCF Connect, Île-de-France Mobilités, or by following the Twitter accounts of the lines concerned. It is also advisable to ask station agents for precise, up-to-date information.

In short, get ahead of the game so you don't waste time and avoid disappointment!

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