Transports in Île-de-France: disruptions and roadworks this weekend, April 11–12, 2026

A new weekend of maintenance on the RATP and SNCF networks in Île-de-France is planned from Saturday, April 11 to Sunday, April 12, 2026 to push ahead with the Grand Paris projects, the upcoming metro line extensions or simply to keep the network in good repair. Are the works set to be numerous this time, or will the weekend stay relatively quiet?

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 11–12, 2026
• Metro and RER updates: closures, work, and demonstrations in Paris this Saturday April 11, 2026
• This week's top deals in Paris and Île-de-France, April 13–18, 2026

Here are the works planned for this weekend, April 11–12, 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

Aucune perturbation annoncée à ce jour.

Line 5

Aucune perturbation annoncée à ce jour.

Line 6

Aucune perturbation annoncée à ce jour.

Line 7

• Metro Line 7: Technical incident – service disrupted:
  Traffic is suspended between Stalingrad and Pont Neuf due to a technical incident.
  Estimated resumption: 13:30.
  Please take alternative routes and stay close to RATP personnel.

Line 7bis

Aucune perturbation annoncée à ce jour.

Line 8

Aucune perturbation annoncée à ce jour.

Line 9

• Metro 9 : Adjusting the headway between trains - Trains are stopping :
  Trains are stopping between Rue des Boulets and Mairie de Montreuil toward Mairie de Montreuil due to an adjustment of the interval between trains on the Rue des Boulets–Mairie de Montreuil section.
• Metro 9: Track incident - Speed reduced:
  Trains are running at reduced speed between Franklin D. Roosevelt and Alma-Marceau toward Pont de Sèvres due to an incident affecting the tracks.

Line 10

Aucune perturbation annoncée à ce jour.

Line 11

Aucune perturbation annoncée à ce jour.

Line 12

• Line 12 Metro: Upgrading Works - Other Developments:
  Until April 12th, starting at 10:00 PM, train services are suspended across the entire line every Sunday, as well as on selected Wednesdays and Thursdays, due to modernization work. For more details and the full schedule, visit RATP.fr.
• Métro 12 : Travaux de modernisation - Trafic interrompu :
  Jusqu'au 12 avril inclus, le dimanche dès 22:00, le trafic est interrompu sur toute la ligne en raison de travaux de modernisation.

Line 13

Aucune perturbation annoncée à ce jour.

Line 28

Aucune perturbation annoncée à ce jour.

RER

RER A

• RER A: Maisons-Laffitte to Cergy-le-Haut, 7–29 April:
  Period : weekdays from 9:50 p.m.
  Dates : from Tuesday 7 to Wednesday 29 April
  Traffic is interrupted between Maisons-Laffitte and Cergy Le Haut.
  A replacement bus service is arranged in Sartrouville, with stops at the intermediate stations.
  Reason : works.
• RER A: Houses-Laffitte <-> Cergy le Haut, April 11-12 and 18-19:
  Period: All day
  Dates: Weekends of April 11-12 and April 18-19
  Train service will be suspended between Maisons-Laffitte and Cergy le Haut.
  A replacement bus service will operate from Sartrouville, serving the intermediate stations.
  Reason: Maintenance work.

RER B

• 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 C

• RER C: Adjusted transport plan from March 30 to April 30:
  From Monday, March 30 to Thursday, April 30, a few service reductions are planned on the Paris-Austerlitz / Brétigny axis. The updated service reductions take effect from Monday, March 30:
  Trains ZANI scheduled at 07:33 and 08:02 from Brétigny are canceled.
  Trains BALI scheduled at 17:46 and 18:16 from Paris-Austerlitz are canceled.
  Two trains KNAK will make an extra stop at Saint Michel Sur Orge and Sainte Geneviève des Bois. These trains will see their passing times between Dourdan and Brétigny moved forward by one to two minutes. They are the 07:14 and 07:27 departures from Dourdan.
  Before you head to the station, we advise you to check your train’s timetable on the Ile-de-France Mobilités app, the Transilien.com site, SNCF Connect, or your mobility app. Motif: Trains retained for maintenance work.
• RER C: 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 Javel and Versailles Château/St-Quentin from April 1 to April 24.
  Period: Evenings.
  Dates: From Wednesday, April 1st, to Friday, April 24th (excluding Saturdays and Sundays).
  Traffic between Javel and Versailles Château / St-Quentin is suspended:
  - Last departure from Javel to St-Quentin at 9:17 PM
  - Last departure from Javel to Versailles Château at 11:11 PM
  - Last departure from Versailles Château at 9:55 PM
  - Last departure from St-Quentin at 9:40 PM
  During the evenings, some trains will either terminate or originate at Chaville Vélizy. Alternative routes include line N trains or city buses 169 and 171.
  Reason: Railway maintenance work.
• RER C: Between Dourdan and Paris Austerlitz from April 7 to April 30:
  Period: Evenings.
  Dates: From Tuesday, April 7th to Thursday, April 30th, excluding Saturdays and Sundays.
  Train services are suspended between Dourdan and Paris Austerlitz: - Last departure from Dourdan at 9:07 PM
  - Last departure from Paris Austerlitz at 9:17 PM
  From 10:20 PM onwards, trains will terminate at Brétigny station. A replacement bus service will be available, serving intermediate stations.
  Reason: Rail network maintenance work.
• RER C: Between 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 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 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: Dourdan-la-Forêt not served:
  Dourdan La Forêt railway station is not served until 13:45, and traffic is disrupted between Juvisy and Dourdan in both directions.
  Visit the "Itinerary Search" section to find a route that takes this disruption into account.
  For more information on this disruption, consult the RER C X feed.
  Reason: a level crossing fault in the Saint-Chéron area (infrastructure malfunction on the rail network).
• RER C: Dourdan-la-Forêt not served:
  The Dourdan La Forêt station is not served until 1:45 p.m., and traffic is disrupted between Juvisy and Dourdan in both directions.
  Head to the "Itinerary Search" section to find a route that takes this disruption into account.
  For more information on this disruption, see the RER C X thread.
  Reason: a fault at a level crossing in the Saint-Chéron area (malfunction of railway network infrastructure).
• RER C: From Paris Austerlitz to Massy-Palaiseau on weekends in April:
  Period : throughout the weekend.
  Reason : maintenance work on the railway network.
• RER C: Athis, Ablon, Villeneuve-le-Roi April 11-12-18-19-25-26/04 :
  Period: All weekend.
  Dates: April 11–12, April 18–19, and April 25–26.
  Reason: railway network works.
• RER C: Service disruptions between Dourdan and Paris Austerlitz from April 11 to April 18 and on April 25:
  Period: Evenings.
  Dates: Saturdays, April 11, 18, and 25.
  Train services between Dourdan and Paris Austerlitz will be suspended:
  - Last train from Dourdan at 9:07 PM
  - Last train from Paris Austerlitz at 10:45 PM
  A replacement bus service will be available, stopping at intermediate stations.
  Reason: Railway infrastructure maintenance work.
• RER C: Between Saint-Martin d'Étampes and Paris Austerlitz from April 11 to 18 and the 25th
  Period: Evenings.
  Dates: Saturdays, April 11, 18, and 25.
  Traffic will be disrupted between Saint-Martin d'Étampes and Paris Austerlitz, with the last departures as follows: - From Saint-Martin d'Étampes at 8:41 PM
  - From Paris Austerlitz at 11:00 PM
  A replacement bus service will operate, serving intermediate stations along the route.
  Reason: Railway maintenance work.
• RER C: Between Champ de Mars and Pontoise on April 4-6 and April 11-12, disruptions are expected.
  Period: The entire weekend.
  Dates: From Saturday, April 4 to Monday, April 6, and from Saturday, April 11 to Sunday, April 12.
  Services are suspended between Champ de Mars and Pontoise.
  Alternative options: Line H, metro, tramway, or city bus.
  Reason: Railway network maintenance work.
• RER C: Between Javel and Versailles Château - April 11-12-18-19
  Period: Evenings.
  Dates: Weekends of April 11-12 and April 18-19.
  Train service between Javel and Versailles Château is suspended:
  - Last departure from Javel at 12:11 a.m.
  - Last departure from Versailles Château at 11:25 p.m.
  Alternative travel: line N trains or city buses 169 and 171.
  Reason: Railway network maintenance work.
• RER C: Between Juvisy and Paris Austerlitz on April 11, 12, 18, 19, 25, and 26
  Period: Evenings.
  Dates: Weekends of April 11-12, 18-19, and 25-26.
  Train traffic is disrupted between Juvisy and Paris Austerlitz: 
  - Last train from Juvisy departs at 9:59 PM
  - Last train from Paris Austerlitz departs at 11:06 PM
  A replacement bus service is organized, serving intermediate stations.
  Reason: Railway network maintenance.
• RER C: Saint-Martin d'Étampes and Paris-Austerlitz, 05-06-12-19-26/04
  Period: Evenings.
  Dates: Sundays, April 5, 12, 19, 26, and Monday, April 6.
  Traffic will be disrupted between Saint-Martin d'Étampes and Paris Austerlitz:
  - Last train from Saint-Martin d'Étampes at 9:41 PM
  - Last train from Paris Austerlitz at 10:45 PM
  A replacement bus service will be in operation, serving the intermediate stations.
  Reason: Railway maintenance work.
• RER C: Between Dourdan and Paris Austerlitz on 05-06, 12-19, and 26/04:
  Period: the evenings.
  Dates: Sundays, April 5, 12, 19, 26, and Monday, April 6.
  Train traffic between Dourdan and Paris Austerlitz will be suspended:
  - Last departure from Dourdan at 9:07 PM
  - Last departure from Paris Austerlitz at 10:15 PM
  A replacement bus service will be provided, serving intermediate stations.
  Reason: railway maintenance works.

RER 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.
• RER D : Paris Lyon <> Melun / Corbeil-Essonnes 30/03-24/04 :
  Période : en semaine dès 23h15.
  Dates : du lundi 30 mars au vendredi 24 avril, sauf les week-ends et jours fériés.
  Le trafic est interrompu entre Paris Gare de Lyon et Melun et entre Paris Gare de Lyon et Corbeil-Essonnes.
  Un service de bus de remplacement est mis en place, avec desserte des gares intermédiaires.
• From April 13 to April 17, some trains on line D will be cancelled:
  From Monday, 13 April to Friday, 17 April, several Line D trains will be cancelled:
  - LOPE departing Corbeil-Essonnes at 05:26, arriving in Orry at 07:06
  - VEPA departing Corbeil-Essonnes at 06:49, arriving in Villiers at 08:03
  - ROPE departing Orry at 07:22, arriving in Corbeil-Essonnes at 09:02
  - JELO departing Villiers-le-Bel at 08:24, arriving in Juvisy-sur-Orge at 09:20
  - LOPA departing Corbeil-Essonnes at 15:25, arriving in Orry at 17:06
  - LOPE departing Corbeil-Essonnes at 16:56, arriving in Orry at 18:36
  - ROPE departing Orry at 17:22, arriving in Corbeil-Essonnes at 19:02
  - ROPE departing Orry at 18:52, arriving in Corbeil-Essonnes at 20:32
  - VEPA departing Corbeil-Essonnes at 19:19, arriving in Villiers at 20:33
  - DOPE departing Corbeil-Essonnes at 20:41, arriving at Paris Gare de Lyon at 21:27
  - REVE departing Villiers-le-Bel at 20:54, arriving in Corbeil-Essonnes at 22:05
  - ROPO departing Paris Gare de Lyon at 21:59, arriving in Corbeil-Essonnes at 22:45
  We invite you to check the status of your train the day before at 17:00 in your mobility app.
  Reason: trains kept for maintenance work
• RER D: From Stade de France to Creil (April 4-12)
  Period: from Saturday at 10:50 PM to Sunday at 8:50 AM.
  Dates: weekends of April 4th and 11th.
  The Stade France St-Denis station towards Creil will be unavailable.
  Reason: railway maintenance work.
• RER D: Melun to Corbeil-Essonnes, April 4-19 — Weekend Schedule:
  Period: all day on weekends.
  Dates: Saturday and Sunday, April 4-5, 11-12, and 18-19.
  Train traffic between Melun and Corbeil-Essonnes will be suspended.
  A replacement bus service will operate, serving the intermediate stations.

RER E

• RER E: Service disruption across the entire line:
  Traffic is disrupted across the entire line. Expect changes to schedules and some cancellations. For more information on this disruption, consult the RER E X thread.
  Reason: power outage in Magenta.
• RER E: disruptions across the entire line:
  Train traffic across the entire line is disrupted. Expect changes to routes and some cancellations. For more information about this disruption, consult the RER E X feed.
  Motif : power outage at Magenta.
• RER E: Service disrupted across the entire line:
  Traffic is disrupted across the entire line. Expect changes to routing and some cancellations. For more information on this disruption, consult the fil X du RER E.
  Motif : power outage in Magenta.
• RER E: service disrupted across the entire line:
  Traffic is disrupted across the entire line. Expect service changes and some cancellations. For more information on this disruption, consult the X feed of the RER E.
  Reason : power supply outage at Magenta.

Transilien

Line H

Aucune perturbation annoncée à ce jour.

Line J

• Trip cancellations Paris <> Conflans Sainte-Honorine from 7 to 17 April:
  From Tuesday 7 to Friday 17 April 2026 - Line J - The Paris St Lazare <> Conflans Ste Honorine mission trains are not running in both directions.
  Some trains will make an extra stop at Cormeilles en Parisis in the direction of Paris between 16:30 and 20:30.
  Motif : trains held at a maintenance workshop for repairs.
• Line J: Paris St-Lazare <> Mantes via Poissy from 30/03 to 24/04:
  Period: Weekdays starting at 9:40 PM.
  Dates: From Monday, March 30 to Friday, April 24.
  Train service is suspended between Paris Saint-Lazare and Mantes la Jolie via Poissy.
  A replacement bus service is being operated, stopping at intermediate stations, between:
  - Sartrouville and Les Mureaux.
  - Sartrouville and Mantes la Jolie.
  Additional regular bus services have been added:
  - Bus 7820 connecting La Défense and Mantes la Jolie.
  The last trains that will run as scheduled are:
  - From Paris Saint-Lazare to Mantes la Jolie via Poissy at 9:47 PM
  - From Mantes la Jolie to Paris Saint-Lazare via Poissy at 9:43 PM
  Reason: maintenance work.
• Line J: Issou P. <> Mantes via Conflans from March 30 to April 24:
  Period: Weekdays from 9:00 PM.
  Dates: Monday, March 30 to Friday, April 24, excluding Monday, April 6.
  The final two trains departing from Paris Saint-Lazare heading to Mantes la Jolie via Conflans Sainte-Honorine will now terminate at Issou Porcheville station.
  A replacement bus service will operate between Issou Porcheville and Mantes la Jolie, stopping at intermediate stations.
  The last train running normally is:
  - From Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 9:16 PM
  Reason: construction work.
• Line J: Les Mureaux to Mantes-la-Jolie from April 11 to 12 — service updates
  Period: from Saturday at 12:00 PM to Sunday at 4:00 PM.
  Dates: Saturday, April 11 to Sunday, April 12.
  Travel will be disrupted between Les Mureaux and Mantes la Jolie. A replacement bus service will operate between these stations, serving intermediate stops.
  Enhanced regular bus lines include:
  - Line 7820 connecting La Défense to Mantes la Jolie.
  The last trains running normally on Saturday are:
  - Paris Saint-Lazare to Mantes la Jolie via Poissy: 10:46 AM
  - Mantes la Jolie to Paris Saint-Lazare via Poissy: 11:44 AM
  The first trains operating normally on Sunday are:
  - Paris Saint-Lazare to Mantes la Jolie via Poissy: 3:17 PM
  - Mantes la Jolie to Paris Saint-Lazare via Poissy: 4:11 PM
• Line J: Mantes-la-Jolie to Vernon from April 11 to 12:
  Period : Saturday from 12:00 p.m. and Sunday until 4:00 p.m.
  Dates : Saturday 11 to Sunday 12 April.
  Traffic is suspended between Paris Saint-Lazare <> Vernon.
  Strengthening of regular lines :
  - On Saturday, bus 5412 and 5413 between Mantes-la-Jolie <> Bonnières, with service to the Rosny-sur-Seine intermediate station.
  - On Sunday, bus 5412 between Mantes-la-Jolie <> Bonnières, with service to the Rosny-sur-Seine intermediate station.
  Reason : works.
• Line J: Les Mureaux to Mantes-la-Jolie from April 11 to 12:
  Period: from Saturday at 12:00 PM until Sunday at 4:00 PM.
  Dates: Saturday, April 11 to Sunday, April 12.
  Train services will be suspended between Les Mureaux and Mantes-la-Jolie. A replacement bus service will operate between the two stations, including stops at intermediate stations. Additionally, several regular bus lines will be reinforced:
  - Line 7820 between La Défense and Mantes-la-Jolie.
  The last trains operating normally on Saturday are:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy at 10:46 AM
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy at 11:44 AM
  The first trains running normally on Sunday are:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy at 3:17 PM
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy at 4:11 PM
• Line J: Mantes-la-Jolie <> Vernon from 11 to 12 April:
  Period: Saturday, from 12:00 noon and Sunday until 4:00 p.m.
  Dates: from Saturday 11 to Sunday 12 April.
  Traffic is suspended between Paris Saint-Lazare <> Vernon.
  Boost to regular lines:
  - On Saturday, buses 5412 and 5413 between Mantes-la-Jolie <> Bonnières, with service to the Rosny-sur-Seine intermediate station.
  - On Sunday, bus 5412 between Mantes-la-Jolie <> Bonnières, with service to the Rosny-sur-Seine intermediate station.
  Reason: works.
• Ligne J : Mantes-la-Jolie to Vernon from 11 to 12 April:
  Period: Saturday starting at 12:00 noon and Sunday until 4:00 p.m.
  Dates: from Saturday, April 11 to Sunday, April 12.
  Traffic is suspended between Paris Saint-Lazare and Vernon.
  Enhancement of regular services:
  - On Saturday, buses 5412 and 5413 will run between Mantes-la-Jolie and Bonnières, serving the Rosny-sur-Seine intermediate station.
  - On Sunday, bus 5412 will run between Mantes-la-Jolie and Bonnières, serving the Rosny-sur-Seine intermediate station.
  Reason: works.
• Line J: Les Mureaux to Mantes-la-Jolie from April 11 to 12
  Period: From Saturday at 12:00 PM to Sunday at 4:00 PM.
  Dates: Saturday, April 11 to Sunday, April 12.
  Train services between Les Mureaux and Mantes-la-Jolie will be suspended. A replacement bus service will operate between these stations, stopping at intermediate stops along the way. Additionally, some regular bus routes will be reinforced:
  - Line 7820 connecting La Défense and Mantes-la-Jolie.
  The last trains on Saturday running normally are:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy at 10:46 AM
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy at 11:44 AM
  The first trains back to normal service on Sunday are:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy at 3:17 PM
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy at 4:11 PM
• Line J: The Mureaux <> Mantes-la-Jolie service from April 11 to April 12:
  Period: from Saturday at 12:00 PM until Sunday at 4:00 PM.
  Dates: from Saturday, April 11th to Sunday, April 12th.
  Train service will be disrupted between Les Mureaux and Mantes-la-Jolie. A replacement bus service will operate between these stations, including stops at intermediate stations. Additionally, regular bus lines will be strengthened:
  - Line 7820 connecting La Défense and Mantes-la-Jolie.
  The last trains running normally on Saturday are:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy at 10:46 AM
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy at 11:44 AM
  The first trains operating normally on Sunday are:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy at 3:17 PM
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy at 4:11 PM

Aucune perturbation annoncée à ce jour.

Line L

Aucune perturbation annoncée à ce jour.

Line N

• Line N: Paris Montp. <-> Rambouillet 06-24/04:
  Period: Weeknights, during the evening.
  Dates: from Monday, April 6 to Saturday, April 24.
  Travel is interrupted between Paris Montparnasse and Rambouillet. The last train from Paris Montparnasse to Rambouillet departs at 8:05 PM (ROPO).
  The 8:35 PM and 9:05 PM ROPO trains run from Paris Montparnasse to La Verrière.
  The 9:35 PM, 10:05 PM, 10:35 PM, and 11:35 PM ROPOs operate from Paris Montparnasse to Versailles Chantiers.
  The final train from Rambouillet to Paris Montparnasse leaves at 8:55 PM (PORO).
  The PORO trains at 9:23 PM, 9:55 PM, and 10:25 PM run from Versailles Chantiers back to Paris Montparnasse.
  Replacement bus services are available, serving intermediate stations.
  Reason: railway network maintenance.
• N Line: Rambouillet to La Verrière, April 26–April 4
  
• N Line: Épône - Mézières <-> Mantes-la-Jolie, April 11-12:
  Period: Weekends from 11:30 AM to 4:30 PM.
  Dates: Saturday, April 11 to Sunday, April 12.
  Train services are suspended between Épône - Mézières and Mantes-la-Jolie. The first limited trains on Saturday are:
  MOPI departing at 10:50 AM from Paris Montparnasse / arriving at 11:59 AM at Épône - Mézières.
  POMI departing at 12:54 PM from Épône - Mézières / arriving at 1:02 PM at Paris Montparnasse.
  - The first trains on Sunday are:
  MOPI departing at 3:50 PM from Paris Montparnasse / arriving at 5:08 PM at Mantes-la-Jolie.
  POMI departing at 5:54 PM from Mantes-la-Jolie / arriving at 7:11 PM at Paris Montparnasse.
  A replacement bus service is in operation, serving intermediate stations.
  Reason: railway infrastructure work.
• Line N: Rambouillet to Paris Montparnasse, 06-24/04:
  Period: Weekdays, mornings only.
  Dates: From Monday, April 6 to Friday, April 24.
  Traffic will be suspended from Rambouillet to Paris Montparnasse. The first train departs Rambouillet heading to Paris Montparnasse at 05:07.
  The 4:37 PORO train will be rerouted to originate from La Verrière. A replacement bus service will operate, serving the intermediate stations.
  Reason: Railway infrastructure works.

• Line 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 East – Château-Thierry, 30/03 – 24/04:
  Period: on weekdays from 10:00 p.m.
  Dates: Monday, March 30 to Friday, April 24
  Traffic is halted between Paris-Est and Château-Thierry.
  The last PIMO train from Château-Thierry to Paris-Est is at 21:04.
  The last ZIMO train from Paris-Est to Château-Thierry is at 21:49.
  A replacement bus service will operate, serving the intermediate stations.
  Reason: railway works (Accessibility and modernization of Château-Thierry station, track maintenance between Noisy and Château-Thierry, rail grinding between Meaux and Château-Thierry).
• Line P: Paris-Est to Coulommiers, March 30 – April 17:
  Period: on weekdays from 10:30 p.m.
  Dates: from Monday, March 30 to Friday, April 17
  Rail traffic is suspended between Paris-Est and Coulommiers.
  The last PITU train from Coulommiers to Paris-Est departs at 9:38 p.m.
  The last CITU train from Paris-Est to Coulommiers departs at 10:17 p.m.
  A replacement bus service is provided, with stops at the intermediate stations.
  Reason: railway works (CDG Express, full high-speed line renewal, signaling maintenance at Mortcerf).
• Line P: Paris Est – 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).

• R Line: Paris-Lyon <> Montargis / Montereau from March 30 to April 30:
  Schedule: Weeknights starting at 11:15 p.m.
  Dates: From Monday, March 30 to Thursday, April 30, excluding weekends and public holidays.
  Train services will be suspended between Paris Gare de Lyon and Montargis, as well as between Paris Gare de Lyon and Montereau.
  A replacement bus service will be available, stopping at all intermediate stations.
• Line R: Train timetable changes from April 1 to April 30:
  Period: Monday to Sunday
  Dates: from 01/04 to 30/04
  Departure or stop times at certain trains on line R may be moved up, and your travel times could be affected.
  Reason: maintenance work and network upgrades
  Find all the information on the X thread or on your line’s blog.

Line U

• Line U: La Défense <-> La Verrière 07-24/04:
  Period: Weekdays. Dates: from Tuesday, April 7th to Friday, April 24th.
  Train service between La Défense and La Verrière is suspended. The last train from La Verrière to La Défense DEFI departs at 8:20 PM.
  The final train from La Défense to La Verrière VERI departs at 9:15 PM. Replacement bus services are available, stopping at intermediate stations.
  Reason: Railway maintenance work.

• Line V: between Vers-Chantiers and Massy-Palaiseau, 11-12 April:
  

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

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

T3b

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

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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