Metro and RER updates: closures, work, and demonstrations in Paris this Sunday December 21, 2025

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: 

• RER B: Aulnay-sous-Bois <-> Mitry-Claye, January 2-3 from 11 PM onwards:
  Period: Friday and Saturday nights starting at 11 PM.
  Dates: January 2nd and 3rd, Friday and Saturday.
  Train services will be suspended between Aulnay-sous-Bois and Mitry - Claye.
  A replacement bus service is organized, serving intermediate stations.
  Reason: Railway maintenance work.
• RER B: Châtelet to CDG2 Airport, Mitry, Claye – May 1 to May 28
  Schedule: On weekdays 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 is suspended between Châtelet Les Halles and Aéroport C. De Gaulle 2 and between Châtelet Les Halles and Mitry-Claye.
  A replacement bus service will be available from Gare du Nord.
  Reason: Railway network maintenance work.
• RER B: Paris Nord <-> CDG2 Airport / Mitry - Claye January 17 – February 28:
  Period: starting from 10:45 PM.
  Dates: Saturdays, January 17, 24, and 31, as well as February 21 and 28.
  Train services will be suspended between Paris Gare du Nord and Charles de Gaulle Airport 2, as well as between Paris Gare du Nord and Mitry-Claye.
  A replacement bus service will operate from Gare du Nord, stopping at intermediate stations.
  Reason: railway maintenance work.

RER C: 

• RER C: Issy station not serviced:
  Until January 11, 2026: The Issy station will only be served heading toward Versailles-Château-Rive-Gauche / St Quentin en Yvelines and Paris.
  From January 12 to March 8, 2026: Issy station will be out of service in both directions.
• RERC: Paris Austerlitz <-> Dourdan / Saint-Martin d'Étampes. December 7, 14, 21, 25, 28:
  Schedule: starting from 11:45 PM.
  Dates: Sundays, December 7, 14, 21, 28, and Thursday, December 25. Train services are suspended between Dourdan and Paris Austerlitz:
  Last train from Dourdan to Paris Austerlitz departs at 9:07 PM
  Last train from Paris Austerlitz to Dourdan departs at 10:15 PM Services are also halted between Saint-Martin d’Etampes and Paris Austerlitz:
  Last train from Saint-Martin d'Étampes to Paris Austerlitz departs at 9:41 PM
  Last train from Paris Austerlitz to Saint-Martin d’Étampes departs at 10:45 PM A replacement bus service is in operation, serving intermediate stations. Reason: railway maintenance works.
• RER C: Adjustments to transport services - Winter holidays:
  During the school holidays from December 22 to January 2, transport services on your line will be adjusted: some trains will not be running. To plan your journey and before going to the station, check your timetables on the Ile-de-France Mobilités app, the Transilien.com website, SNCF Connect or your mobility app. 
• RER C: Paris Austerlitz <-> Dourdan / St-Martin d'Étampes, January 25 – February 1:
  Period: starting from 11:45 PM.
  Dates: Thursday, January 1st, and Sunday, January 4th, 11th, 18th, and 25th.
  Service between Paris Austerlitz and Dourdan is suspended:
  Last train from Paris Austerlitz to Dourdan departs at 10:15 PM.
  Last train from Dourdan to Paris Austerlitz departs at 9:07 PM.
  Travel between Paris Austerlitz and Saint-Martin d'Étampes is also affected:
  Last train from Paris Austerlitz to Saint-Martin d'Étampes leaves at 10:45 PM.
  Last train from Saint-Martin d'Étampes to Paris Austerlitz departs at 9:41 PM.
  A replacement bus service will operate, serving intermediate stations.
  Reason: railway maintenance work.
• RER C: Paris Austerlitz <-> Juvisy via Choisy Le Roi from January 5 to January 30:
  Period: starting from 11 p.m.
  Dates: from Monday, January 5th to Friday, January 30th (excluding weekends).
  Train services will be suspended between Juvisy and Paris Austerlitz via Choisy Le Roi:
  The last train from Juvisy to Paris Austerlitz departs at 10:29 p.m.
  The final train from Paris Austerlitz to Juvisy leaves at 10:36 p.m.
  A replacement bus service will be in operation, stopping at all intermediate stations.
  Reason: railway maintenance works.
• RER C: Javel to Saint-Quentin-en-Yvelines trains running from January 5 to January 30.
  Period: from 11:45 PM onwards. Dates: Monday, January 5 to Friday, January 30 (excluding weekends)
  Travel between Javel and Saint-Quentin-en-Yvelines will be suspended:
  The last train leaving Javel for Saint-Quentin-en-Yvelines departs at 11:02 PM.
  Alternate routes: Line N, local bus lines 169 or 171
  Reason: Railway maintenance work.
• RER C: Avenue Henri Martin ↔ Montigny-B./Pontoise from January 5 to January 30:
  Period: starting from 11 p.m.
  Dates: from Monday, January 5 through Friday, January 30 (excluding weekends).
  Train services will be suspended between Avenue Henri Martin and Montigny - Beauchamp:
  The last train from Avenue Henri Martin to Montigny-Beauchamp departs at 10:55 p.m.
  The final train from Montigny-Beauchamp to Avenue Henri Martin leaves at 10:25 p.m.
  Services will also be halted between Avenue Henri Martin and Pontoise:
  The last train from Avenue Henri Martin to Pontoise departs at 9:40 p.m.
  The final train from Pontoise to Avenue Henri Martin leaves at 9:58 p.m.
  Alternate routes: line H, metro lines, tramways, or city buses.
  Reason: railway maintenance work.
• RER C: Paris Austerlitz to Pont de Rungis service disrupted from January 5 to January 30:
  Period: starting at 11 p.m.
  Dates: from Monday, January 5 to Friday, January 30 (excluding weekends)
  Service will be temporarily suspended between Paris Austerlitz and Pont de Rungis:
  Last train from Paris Austerlitz to Pont de Rungis at 10:27 p.m.
  Last train from Pont de Rungis to Paris Austerlitz at 10:08 p.m.
  Alternate routes: metro lines, trams, or city bus lines
  Reason: railway maintenance work.
• RERC: Paris Austerlitz <-> Dourdan/St-Martin d'Étampes from January 5th to 30th:
  Period: weekdays starting from 11:30 PM.
  Dates: from Monday, January 5th to Friday, January 30th.
  Period: from 11:30 PM onwards.
  Dates: from Monday, December 1st to Friday, December 19th (excluding Saturdays and Sundays).
  Train services are suspended between Dourdan and Paris Austerlitz:
  Last train leaving Dourdan for Paris Austerlitz at 9:07 PM.
  Last train departing Paris Austerlitz for Dourdan at 9:17 PM.
  Train services are suspended between Saint-Martin d’Étampes and Paris Austerlitz:
  Last train leaving Saint-Martin d’Étampes for Paris Austerlitz at 9:41 PM.
  Last train departing Paris Austerlitz for Saint-Martin d’Étampes at 10:31 PM.
  Starting from 9:47 PM, every other train will have Brétigny as its terminus.
  A replacement bus service will be in operation, serving intermediate stations.
  This disruption is due to planned track maintenance.
• RER C: Javel to Versailles Château Rive Gauche, January 5–30:
  Period: from 11:45 PM onward.
  Dates: from Monday, January 5 to Friday, January 30 (excluding weekends).
  Train services between Versailles Château Rive Gauche and Javel will be suspended:
  Last train from Versailles Château Rive Gauche to Javel departs at 10:25 PM
  Last train from Javel to Versailles Château Rive Gauche departs at 11:11 PM
  Alternate routes: line N or local buses 169 and 171
  Reason: railway network maintenance works.
• RERC: Invalides <-> St-Quentin-en-Yvelines / Versailles-Château 17-18-24-25 January:
  Period: All weekend.
  Dates: From Saturday, January 17 to Sunday, January 18, and again from Saturday, January 24 to Sunday, January 25.
  Travel will be disrupted between Invalides and Saint-Quentin-en-Yvelines, as well as between Invalides and Versailles Château Rive Gauche.
  Alternatives: Line N, metro lines, tramways, or city bus routes.
  Reason: Maintenance work on the railway network.

RER D:

• RER D: Paris Nord to Paris Lyon service disrupted from December 1 to 30
  Schedule: weekdays from 11:30 PM to 2:30 AM.
  Dates: from Monday, December 1st to Tuesday, December 30th, excluding public holidays.
  Train services are suspended between Paris Gare du Nord and Paris Gare de Lyon.
  Reason: railway network maintenance work.
• RER D: Paris Nord <-> Creil from December 8th to January 30th, weeknights starting at 11:35 PM:
  Period: Weeknights starting at 11:35 PM.
  Dates: From Monday, December 8th to Friday, January 30th, excluding public holidays.
  Train services between Paris Gare du Nord and Creil will be suspended.
  A replacement bus service will be provided, stopping at intermediate stations.
  Reason: Railway network maintenance work.
• RER D: Paris Lyon <-> Corbeil / Melun during weekdays from December 15th to January 2nd:
  Period: weekdays from 11:15 PM to 4:00 AM.
  Dates: from Monday, December 15th to Saturday, January 2nd, excluding public holidays.
  Travel will be disrupted between Paris Gare de Lyon and Corbeil-Essonnes, as well as between Paris Gare de Lyon and Melun.
  A replacement bus service will be available, serving key intermediate stations.
  Reason: railway infrastructure maintenance work.
• RER D: No service between Paris Lyon and Villeneuve Saint-Georges at 10:30 PM from December 15 to 31:
  Period: On weekdays starting from 10:30 PM.
  Dates: From Monday, December 15th to Wednesday, December 31st, excluding public holidays.
  Services to Créteil Pompadour, Villeneuve Triage, Le Vert de Maisons, and Maisons-Alfort stations will be temporarily unavailable.
  A replacement bus service will operate, stopping at intermediate stations.
• Line D: Reduced service from December 22 to January 2.
  Line D: Adjustments to Service During the Holiday Period
  From December 22 to January 2, train services on your D line will be modified for the holiday season.
  Some trains will be temporarily canceled.
  To plan your journey and before heading to the station, check the latest schedules on the Île-de-France Mobilités app, Transilien.com website, SNCF Connect, or your preferred mobility app.
• RER D: Service from Combs-la-Ville to Melun suspended on the night of January 4-5:
  Time period: from 12:40 AM to 1:40 AM.
  Date: from Sunday, January 4th to Monday, January 5th.
  Train services are suspended between Combs-la-Ville - Quincy and Melun. The last two trains will run only up to Combs-la-Ville - Quincy. A replacement bus service will operate, serving all intermediate stations.
  Reason: railway network maintenance work.
• RER D Service Update: Paris-Lyon to Melun / Corbeil-Essonnes, January 30 - February 5
  Period: Weeknights starting at 11:15 PM.
  Dates: from Monday, January 5th to Saturday, January 30th.
  Train services will be interrupted between Paris Gare de Lyon and Melun, as well as between Paris Gare de Lyon and Corbeil-Essonnes via Évry-Courcouronnes.
  A replacement bus service will be available, stopping at intermediate stations.
  Reason: Maintenance work on the railway network.
• RER D: Orry-la-Ville to Creil from January 5th to January 31st:
  Period: Monday to Friday, from 9:30 PM to 5:30 AM.
  Dates: from Monday, January 5th to Saturday, January 31st. Train services are suspended between Orry-la-Ville and Creil. From Tuesday morning to Saturday morning: - The first two ROPE trains, originally departing from Creil, will now originate from Orry-la-Ville. A replacement bus service will be available, serving the intermediate stations. Reason: railway maintenance work.
• RER D: Combs-la-Ville to Melun service reductions on January 10, 11, 24, 25, 31, and February 1 and 2.
  Timing: weekends, all day long.
  Reason: maintenance work on the railway network.
• RER D: Paris Nord to Creil on January 10-11, and on weekends from 10:50 PM to 8:50 AM:
  Period: from 10:50 PM to 8:50 AM.
  Dates: from Saturday, January 10 to Sunday, January 11.
  Train services between Paris Gare du Nord and Creil will be suspended.
  A replacement bus service will operate, serving intermediate stations.
  Reason: railway maintenance work.
• RER D: Melun to Paris Lyon, January 12-16 — DOCA at 04:04 canceled
  Period: weekdays from 4:00 AM to 5:05 AM.
  Dates: from Monday, January 12 to Friday, January 16.
  The train DOCA departing Melun at 4:04 AM has been canceled.
  The next train departing from Melun will be FECA at 4:42 AM.
  Reason: railway network maintenance works.
• RER D: Paris Nord to Creil on Saturdays 17, 24, 31/01 from 11:35 PM onward:
  Period: Starting Saturday at 11:35 PM.
  Dates: Saturdays, January 17, 24, and 31.
  Train services between Paris Gare du Nord and Creil will be suspended.
  Replacement bus services will be provided, stopping at all intermediate stations.
  Reason: Railway network maintenance work.
• RER D: Corbeil-Essonnes to Melun service suspended this weekend, January 17-18
  Period: All day over the weekend.
  Dates: Saturday, January 17 to Sunday, January 18.
  Train services between Corbeil-Essonnes and Melun will be suspended.
  Replacement bus services will be available, serving intermediate stations.
  Reason: Railway track maintenance work.

RER E: 

• RER E: Limited Service on Saturday, December 20, and Sunday, December 21:
  Period: Saturday, December 20 and Sunday, December 21, 2025
  Travel will be slightly disrupted on the Nanterre-La-Folie <=> Chelles-Gournay and Nanterre-La-Folie <=> Villiers-sur-Marne routes. Expect some service cancellations.
  Reason: Staff shortages causing operational challenges.
• RER E: Schedule adjustments to transport services from December 22 to January 2
  During the winter break from December 22nd to January 2nd, transportation services will be adjusted on your line; some trains will not run. To plan your journey and before heading to the station, please check your schedules on the Île-de-France Mobilités app, Transilien.com website, SNCF Connect, or your mobility app.
• RER E Pantin – Les Boullereaux, January 5th:
  Date: Monday, January 5th
  The VONY train departing from Pantin at 5:48 AM is running two minutes early, arriving at Les Boullereaux - Champigny ahead of schedule.
  Reason: Track maintenance on the rail network.
• RER E: Nanterre – Villiers / Tournan, January 5 – February 13:
  Period: Weeknights starting at 7:40 PM
  Dates: From Monday, January 5th to Friday, February 13th
  Starting at 7:40 PM, service changes are implemented between Nanterre-la-Folie and Villiers-sur-Marne, as well as between Nanterre-la-Folie and Tournan:
  - The VONY train, departing Nanterre-la-Folie for Villiers-sur-Marne at 7:41 PM, is canceled;
  - The TANU train, originally scheduled at 8:04 PM from Nanterre-la-Folie to Tournan, is moved up to 7:41 PM and operates as an omnibus TONU;
  - Timetables may vary each day.
  From 8:30 PM, service is suspended between Nogent-le-Perreux and Tournan, with fewer trains running between Nanterre-la-Folie and Nogent-le-Perreux:
  - The last train from Villiers-sur-Marne to Nanterre-la-Folie departs at 8:19 PM;
  - The final train from Tournan to Nanterre-la-Folie leaves at 8:23 PM;
  - The last train from Nanterre-la-Folie to Villiers-sur-Marne and Tournan departs at 7:41 PM.
  Starting at 10:30 PM, the entire line between Nanterre-la-Folie and Villiers-sur-Marne/Tournan is shut down:
  - The last train from Nogent-le-Perreux to Nanterre-la-Folie departs at 10:26 PM;
  - The last train from Nanterre-la-Folie to Nogent-le-Perreux leaves at 10:10 PM.
  A replacement bus service is in place, serving intermediate stations:
  - From Nogent-le-Perreux to Roissy-en-Brie and Tournan;
  - From Villiers-sur-Marne to Nogent-le-Perreux;
  - Between Rosny-Bois-Perrier (Metro Line 11) and Noisy-le-Grand Mont-d’Est (RER A);
  - From Noisy-le-Grand Mont-d’Est (RER A) to Tournan;
  - From Tournan to Rosny-Bois-Perrier (Metro Line 11) and Val-de-Fontenay (RER A);
  Reason: Railway infrastructure works (advanced major night works, including preparatory work for replacing tracks and ballast at high capacity, part of Grand Paris projects at Nanterre-la-Folie, Rosny-Bois-Perrier, and Nogent-le-Perreux, specific EOLE works, along with station accessibility improvements and modernization at Rosny-Bois-Perrier).
• RER E: Nanterre to Chelles, January 30 — Service update
  Period: Monday through Sunday starting at 10:45 PM
  Dates: January 5 to January 30
  Train services are suspended between Nanterre-la-Folie and Chelles Gournay.
  The last northbound NOCY train from Chelles Gournay to Nanterre-la-Folie departs at 10:33 PM.
  The last southbound CONY train from Nanterre-la-Folie to Chelles Gournay departs at 10:49 PM.
  A replacement bus service is available:
  - From Chelles Gournay to Paris Gare de l'Est,
  - From Paris, commuters can connect via Line 5 of the Paris metro from Bobigny Pablo Picasso, where buses depart for Chelles Gournay.
  Reason: Railway network maintenance work (including specific EOLE, Grand Paris Express Bondy and Chelles Gournay projects, as well as electrical systems and mechanical signaling maintenance).
• RER E: Villiers - Les Boullereaux, January 6 – February 28:
  Period: Tuesday to Saturday until 5:30 am
  Dates: from Tuesday, January 6 to Saturday, February 28
  The NOVY trains, initially departing from Villiers-sur-Marne at 5:04 and 5:20 destined for Nanterre-la-Folie, will now depart from Nogent-le-Perreux station.
  The first train serving Villiers-sur-Marne is at 5:16 NATU.
  Exceptional service: the first train to Les Boullereaux departs at 5:19 NATU.
  The first train from Villiers-sur-Marne covering all stations is at 5:34 NOVY.
  Reason: railway network maintenance (extended night work).
• RER E: Gretz-Armainvilliers - Roissy-en-Brie January 6-9:
  Dates: from Tuesday, January 6 to Friday, January 9. The NUTU train, departing from Gretz-Armainvilliers at 7:45 AM, will now arrive one minute earlier at Roissy-en-Brie.
  Reason: railway network maintenance works.
• RER E: Nanterre – Villiers / Tournan from January 10 to March 21:
  Period: starting at 10:30 PM
  Dates: Saturdays, January 10, 17, and 24, and Saturday, March 21
  Train services are suspended between Nanterre-la-Folie and Villiers-sur-Marne, as well as between Nanterre-la-Folie and Tournan.
  The last NATU train from Tournan to Nanterre-la-Folie departs at 9:53 PM.
  The last NOVY train from Villiers-sur-Marne to Nanterre-la-Folie leaves at 10:19 PM.
  The last TONU train from Nanterre-la-Folie to Tournan departs at 10:26 PM.
  The final VONY service from Nanterre-la-Folie to Villiers-sur-Marne runs at 10:41 PM.
  A replacement bus service is organized:
  - From Paris, take the RER A to Noisy-le-Grand Mont d’Est, where buses head toward Tournan;
  - From Paris, use metro line 11 to Rosny-Bois-Perrier, where buses connect all stations up to Villiers-sur-Marne (towards Noisy-le-Grand Mont d’Est RER A);
  - From Tournan to Nogent-le-Perreux back to Paris, take a bus to Val-de-Fontenay, then board the RER A to reach Paris;
  - From Villiers-sur-Marne to Rosny-sous-Bois, take a bus to Rosny-Bois-Perrier, then line 11 of the metro to Paris;
  - The last two buses departing from Tournan are headed to Gare de l’Est;
  - Additional buses run between Rosny-Bois-Perrier and Noisy-le-Grand Mont d’Est RER A.
  Reason: railway network maintenance (including preventive maintenance of tracks between Paris and Noisy-le-Sec/Nogent-le-Perreux, as well as between Nogent-le-Perreux and Villiers-sur-Marne/Gretz-Armainvilliers, and CDG Express).
• RER E: Nanterre – Villiers / Tournan from January 11 to March 22:
  Period: Sundays starting from 10:30 PM
  Dates: from Sunday, January 11th to Sunday, February 22nd, and from Sunday, March 8th to Sunday, March 22nd
  Train services are suspended between Nanterre-la-Folie and Villiers-sur-Marne, as well as between Nanterre-la-Folie and Tournan.
  The last NATU train from Tournan to Nanterre-la-Folie departs at 9:53 PM.
  The last NOVY train from Villiers-sur-Marne to Nanterre-la-Folie departs at 10:19 PM.
  The final TONU train from Nanterre-la-Folie to Tournan, which runs as an omnibus, is at 10:26 PM.
  The last VONY train from Nanterre-la-Folie to Villiers-sur-Marne departs at 10:11 PM.
  A replacement bus service is provided:
  - From Paris, connect via RER A at Noisy-le-Grand Mont d’Est, where buses head to Tournan;
  - From Paris, take metro line 11 to Rosny-Bois-Perrier, where buses serve all stations up to Villiers-sur-Marne (towards Noisy-le-Grand Mont d’Est RER A);
  - From Tournan to Nogent-le-Perreux heading for Paris, travel first to Val-de-Fontenay by bus, then take the RER A into the city;
  - From Villiers-sur-Marne to Rosny-sous-Bois, ride a bus to Rosny-Bois-Perrier and then take metro line 11 to reach Paris;
  - The last two buses leaving Tournan head to Gare de l’Est;
  - Buses also operate between Rosny-Bois-Perrier and Noisy-le-Grand Mont d’Est RER A. 
  Reason: maintenance work on the railway network (regular and preventive track maintenance between Paris and Noisy-le-Sec / Nogent-le-Perreux, and between Nogent-le-Perreux and Villiers-sur-Marne / Gretz-Armainvilliers, including the CDG Express line).

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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: aucune perturbation

Metro Line 3 Bis: aucune perturbation

Metro Line 4: aucune perturbation

Metro Line 5: aucune perturbation

Metro Line 6:

• Line 6: Safety Measures – Service Disruption:
  On December 31st, from 2:00 PM to 4:00 PM, train services between Charles de Gaulle – Étoile and Kléber will be suspended due to security measures.
• Metro Line 6: Safety Measures – Service Disrupted:
  On December 31st, from 4:00 PM to 1:00 AM, train services will be suspended between Charles de Gaulle – Étoile and Trocadéro due to heightened security measures.

Metro Line 7: aucune perturbation

Metro Line 7B: aucune perturbation

Metro Line 8: aucune perturbation 

Metro Line 9: aucune perturbation

Metro Line 10: aucune perturbation

Line 11 Metro: aucune perturbation

Metro Line 12:

• Metro 12: Modernization work - Service interrupted:
  From January 4 to February 15, on Sundays from 10 p.m., traffic will be suspended on the entire line due to modernization work.
• Metro 12: Modernization work - Other:
  From January 4 to April 12, starting at 10 p.m. every Sunday (except February 22) and on certain Wednesdays and Thursdays, service will be suspended on the entire line due to modernization work. Details and the complete schedule are available on the dedicated page.
• Metro 12: Modernization work - Other:
  Until April 12, starting at 10 p.m. every Sunday and on certain Wednesdays and Thursdays, service will be suspended on the entire line due to modernization work. Details and complete schedule available at RATP.fr.
• Metro 12: Modernization work - Service interrupted:
  From January 7 to March 11, on Wednesdays from 10 p.m., service will be suspended on the entire line due to modernization work.
• Metro 12: Modernization work - Service interrupted:
  On January 8, starting at 10 p.m., traffic will be suspended on the entire line due to modernization work.

Metro Line 13:

• Metro Line 13: People on the Tracks – Extended Station Closures:
  Parking restrictions have been extended between Saint-Lazare and Châtillon-Montrouge due to people on the tracks at Châtillon-Montrouge.

Metro Line 14:

• Metro Line 14: Safety Measures – Service Halted:
  On January 1, from 1:50 AM to 5:30 AM, train services between Orly Airport and Thiais–Orly will be halted due to security measures.

Back to Menu

• To be read
• What to do this weekend in Paris and Île-de-France, December 19-21, 2025
• What to do in Paris this week, December 22–28, 2025: must-see events and outings
• This week's top deals in Paris and Île-de-France, from December 22 to 28, 2025

Trains:

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

Train Line H: 

• Line H: Paris / Ermont and Paris / Sarcelles ST-B from January 10 to 11:
  
• Line H: Service suspended between Ermont and Epinay from January 12 to 23, 11:30 PM, due to maintenance work.
  

Train Line J: 

• Line J: Paris Saint-Lazare to Mantes-la-Jolie from December 15 to 30 due to schedule adjustments
  Period: from 10:40 PM
  Dates: from Monday, December 15 to Tuesday, December 30, excluding December 25, Saturdays, and Sundays.
  The last two trains departing from Paris Saint-Lazare heading to Mantes la Jolie via Poissy will be canceled.
  The final train from Mantes la Jolie via Poissy back to Paris Saint-Lazare will also be canceled.
  A replacement bus service will operate between Sartrouville and Les Mureaux, and between Sartrouville and Mantes la Jolie, stopping at all intermediate stations.
  The last trains running normally are:
  - 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 Saint-Lazare to Mantes-la-Jolie from December 15 to 30:
  Period: starting from 10:40 PM
  Dates: from Monday, December 15 to Tuesday, December 30, excluding December 25, as well as Saturdays and Sundays.
  The last two trains departing from Paris Saint-Lazare heading to Mantes-la-Jolie via Poissy are canceled.
  The final train from Mantes-la-Jolie via Poissy to Paris Saint-Lazare has also been canceled.
  A replacement bus service is being organized between Sartrouville and Les Mureaux, and between Sartrouville and Mantes-la-Jolie, with stops at all intermediate stations.
  The last trains operating as scheduled are:
  - 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 works.
• Line J: Conflans Sainte-Honorine <> Pontoise from December 22 to 30:
  Period: starting from 9:55 PM
  Dates: Mondays the 22nd and 29th, Tuesdays the 23rd and 30th of December.
  Train services between Conflans Sainte-Honorine and Pontoise will be suspended.
  A replacement bus service will operate between Conflans Sainte-Honorine and Pontoise, serving the intermediate stations.
  The last trains running normally are:
  - Paris Saint-Lazare to Pontoise at 9:57 PM
  - Pontoise to Paris Saint-Lazare at 10:19 PM
  Reason: maintenance work.
• Line J: Issou Porcheville → Mantes via Conflans from December 22 to December 30:
  Period: Weeknights starting at 8:40 PM.
  Dates: from Monday, December 22 to Tuesday, December 30, excluding December 25 and 31.
  The last 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 is arranged between Issou Porcheville and Mantes-la-Jolie, with stops at intermediate stations.
  The last trains operating normally are:
  - From Paris Saint-Lazare to Mantes-la-Jolie via Conflans Sainte-Honorine: 9:16 PM
  On Monday, December 29, and Tuesday, December 30:
  - From Paris Saint-Lazare to Mantes-la-Jolie via Conflans Sainte-Honorine: 8:42 PM
  Reason: maintenance work.
• Line J: Transportation service adjustments underway:
  J Line: Changes to Service During Holiday Period During the winter break from December 25, 2025, to January 1, 2026, service on your line will be modified: some trains will not run. To plan your journey and before heading to the station, check the latest schedules on the Île-de-France Mobilités app, Transilien.com, SNCF Connect, or your preferred mobility app.
• Line J: Paris Saint-Lazare <> Mantes via Poissy from January 5 to 23:
  Period: Weekdays starting from 9:40 PM
  Dates: Monday, January 5 to Friday, January 23
  Travel will be disrupted between Paris Saint-Lazare and Mantes-la-Jolie via Poissy.
  A replacement bus service is in operation, serving intermediate stations between:
  - Sartrouville and Les Mureaux
  - Sartrouville and Mantes-la-Jolie
  Enhanced regular lines include:
  - Bus 7820 (formerly Express A14) connecting La Défense and Mantes-la-Jolie
  The last trains operating normally are:
  - From Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 9:47 PM
  - From Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 9:43 PM
  Additional information:
  Reason: maintenance work.
• Line J: Issou Porcheville to Mantes-la-Jolie from January 5th to 23rd:
  Period: Weeknights starting at 9:15 PM
  Dates: Monday, January 5th to Friday, January 23rd
  The last two trains departing from Paris Saint-Lazare heading to Mantes la Jolie via Conflans Sainte-Honorine will terminate at Issou Porcheville station.
  A replacement bus service will be in operation between Issou Porcheville and Mantes la Jolie, with stops at intermediate stations.
  The latest train running normally is:
  - From Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 9:16 PM
  Additional information:
  - Service between Paris Saint-Lazare and Mantes la Jolie via Poissy will be suspended from 9:40 PM, with a bus replacement in place.
  Reason: Maintenance work.

Line K Train: aucune perturbation

Line L Train: 

• Line L: Paris St-Lazare to St-Nom-la-Bretèche – services disrupted:
  Traffic is currently experiencing delays in both directions between Paris Saint-Lazare and St-Nom-la-Bretèche.
  For further updates on this disruption, please visit the L line Twitter feed.
  Cause : signaling failure (an incident affecting the signaling system between Bougival and La Celle-Saint-Cloud).
• Line L: Paris St-Lazare <-> St-Nom-la-Bretelle – services are running slowly:
  Traffic is currently disrupted in both directions between Paris Saint-Lazare and St-Nom-la-Bretèche.
  For the latest updates on this incident, please visit the L line's Twitter feed.
  Reason : signaling failure (an incident affecting the signaling system between Bougival and La Celle-St-Cloud stations).
• Line L: Transportation Service Adjustment:
  Line L: adjusted transport services. During the school holidays from December 25, 2025, to January 1, 2026, service on your line will be modified: some trains will not run. To plan your journey and before heading to the station, check the latest schedules on the Ile-de-France Mobilités app, Transilien.com, SNCF Connect, or your preferred mobility app.
• Line L: La Défense <> Versailles-Rive Droite / Saint-Nom-la-Brière 01/05-02/06:
  Period: weekdays starting from 10:10 PM
  Dates: from Monday, January 5 to Friday, February 6.
  Traffic will be halted between:
  - La Défense and Versailles Rive Droite
  - La Défense and Saint-Nom la Bretèche
  A replacement bus service will be available, serving the intermediate stations, between:
  - La Défense and Versailles Rive Droite
  - La Défense and Saint-Nom la Bretèche
  The last trains running normally will be:
  - Departing from Paris Saint-Lazare to Versailles Rive Droite: 10:26 PM
  - Departing from Versailles Rive Droite to Paris Saint-Lazare: 10:12 PM
  - Departing from Paris Saint-Lazare to Saint-Nom la Bretèche: 10:11 PM
  - Departing from Saint-Nom la Bretèche to Paris Saint-Lazare: 10:18 PM
  Reason: maintenance works.

Line N Train:

• Line N: Paris Montparnasse <-> Rambouillet 05-23/01:
  Period: Weeknights starting at 11 PM
  Dates: Monday, January 5 to Friday, January 9; Monday, January 12 to Friday, January 16; and Monday, January 19 to Friday, January 23.
  Train service between Paris Montparnasse and Rambouillet will be suspended. The last train from Paris Montparnasse to Rambouillet departs at 11:35 PM (ROPO). The final train from Rambouillet to Paris Montparnasse leaves at 10:25 PM (PORO).
  A replacement bus service will be available, serving all intermediate stations.
  Reason: Railway infrastructure work.
• Line N: Paris Montparnasse to Mantes-la-Jolie 05-23/01:
  Period: Weeknights starting from 10 PM.
  Dates: Monday, January 5 to Friday, January 9; Monday, January 12 to Friday, January 16; and Monday, January 19 to Friday, January 23.
  Traffic between Paris Montparnasse and Mantes-la-Jolie will be temporarily suspended. The last train from Paris Montparnasse to Mantes-la-Jolie is the MOPI at 8:50 PM. The 9:50 PM MOPI train departs from Paris Montparnasse heading to Plaisir Grignon. A replacement bus service will operate, stopping at intermediate stations.
  Reason: railway infrastructure work.
• Ligne N: Paris Montparnasse to Rambouillet, service disruptions on January 17-18 and January 24-25:
  Schedule: from 11:45 p.m. onwards.
  Dates: Saturday, January 17, and Sunday, January 18, as well as Saturday, January 24, and Sunday, January 25.
  Train services from Paris Montparnasse to Rambouillet will be suspended. The last train from Paris Montparnasse heading to Rambouillet departs at 11:35 p.m. (ROPO).
  A replacement bus service will operate, serving intermediate stops along the route.
  Reason: network maintenance work.
• Line N: Paris Montparnasse -> Towards Chantiers 01/17-25/01:
  Period: from 1 a.m. in the evening.
  Dates: from Saturday, January 17 to Sunday, January 18, and from Saturday, January 24 to Sunday, January 25.
  Train services are suspended from Paris Montparnasse towards Versailles Chantiers. The last train from Paris Montparnasse to Versailles Chantiers departs at 12:35 a.m.
  A replacement bus service will operate, serving intermediate stations.
  Reason: railway infrastructure maintenance.
• Line N: Rambouillet to Paris Montparnasse. January 19 – April 30:
  Timing: on weekday evenings.
  Reason: railway network maintenance.
• Line N: Paris Montparnasse to Rambouillet 19/01–30/04:
  Schedule: weekday mornings.
  Dates: from Monday, January 19th to Thursday, April 30th, excluding public holidays.
  Reason: maintenance work on the railway network.
• N Line: Paris Montparnasse <-> Plaisir - Grignon, January 19-23:
  Period: Weeknights starting from 10 p.m.
  Dates: Monday, January 19 to Friday, January 23.
  Train services between Paris Montparnasse and Plaisir - Grignon are suspended during this period. The last train from Paris Montparnasse to Plaisir Grignon departs at 9:20 p.m. (GOPI). The GOPI trains at 10:20 p.m. and 11:05 p.m. continue on to Versailles Chantiers. The final train from Plaisir Grignon to Paris Montparnasse leaves at 9:56 p.m. A replacement bus service is provided, offering stops at intermediate stations.
  Reason: railway maintenance work.
• Line N: Paris Montparnasse <-> Dreux from January 19-23, on weekdays from 10:30 PM onwards:
  Period: Weeknights starting at 10:30 p.m.
  Dates: Monday, January 19 to Friday, January 23.
  Train services will be suspended between Paris Montparnasse and Dreux. The last train from Paris Montparnasse to Dreux departs at 9:58 p.m. (Dapo). The 10:58 p.m. train (Dapo) terminates at Versailles Chantiers. The last train from Dreux to Paris Montparnasse leaves at 9:55 p.m. (Pado).
  A replacement bus service will operate, stopping at all intermediate stations.
  Reason: maintenance works on the railway network.

Train Line P:

• Line P: Paris Est – Meaux 12/30 – 04/21:
  Dates: Tuesday, December 30; Tuesday, February 24; and Tuesday, April 21
  The following trains will be canceled:
  - PICI departing at 11:20 from Meaux to Paris Est
  - MICI departing at 12:31 from Paris Est to Meaux
  Next scheduled trains include:
  - PICI departing at 11:50 from Meaux to Paris Est
  - MICI departing at 13:01 from Paris Est to Meaux
  Reason: railway network maintenance work (maintenance between Meaux and Lagny-Thorigny).
• P Line: Paris Est - Coulommiers from January 5 to February 27:
  Schedule: Weeknights from 8:30 PM
  Dates: Monday, January 5 to Friday, February 27
  Train services are disrupted between Paris Est and Coulommiers.
  The last PITU train from Coulommiers to Paris-Est departs at 7:02 PM.
  The last CITU train from Paris Est to Coulommiers leaves at 8:13 PM (this schedule has been moved forward at all stations along the route).
  A replacement bus service is available, servicing intermediate stations.
  Reason: Railway works (including advanced night construction: preparatory work for replacing the track and ballast at high capacity, and maintenance of signalling lights at Mortcerf).
• Line P: Paris Est – Provins, January 5 – February 27
  Period: Weeknights starting at 7:45 PM
  Dates: From Monday, January 5th to Friday, February 27th
  Train services between Paris Est and Provins are suspended.
  The last PIBU train from Provins to Paris Est departs at 6:46 PM.
  The last XIBU train from Paris Est to Provins departs at 7:47 PM.
  A replacement bus service is in place, serving intermediate stations:
  - From Provins to Paris Est, all stops;
  - From Torcy RER A to Provins, all stops from Verneuil-l'Etang to Provins;
  - From Torcy RER A to Provins, non-stop between Torcy and Nangis, then from Nangis to Provins.
  Reason: Rail infrastructure work (early night work including preparatory tasks for track and ballast replacement at high capacity).
• P Line: Paris Est - Meaux 01/05 - 02/13:
  Period: Weeknights starting at 10:20 PM
  Dates: from Monday, January 5th to Friday, February 13th
  Travel between Paris Est and Meaux will be suspended.
  The last PICI train from Meaux to Paris Est departs at 9:50 PM.
  The last MICI train from Paris Est to Meaux departs at 11:01 PM.
  A replacement bus service will be in operation, serving intermediate stations such as:
  - From Paris Est to Meaux (direct service with no stops);
  - From Paris Est to Meaux (direct), then Esbly as the final stop, starting February 2, 2026;
  - From Meaux to Paris Est (direct bus);
  - From Chelles Gournay to Meaux (direct bus);
  - From Paris Est to Lagny-Thorigny (direct bus);
  - Between Meaux and Val d'Europe on RER A (no stops).
  Reason: network maintenance work, including Grand Paris Express projects at Chelles Gournay, electrical and signaling system upkeep, and station renovations at Meaux.
• P Line: Paris Est - Château-Thierry, from January 5th to March 27th
  Period: Weeknights starting at 10:00 PM
  Dates: Monday, January 5th through Friday, March 27th
  Travel between Paris Est and Château-Thierry will be suspended.
  The last PIMO train from Château-Thierry to Paris Est departs at 9:04 PM.
  The final ZIMO train from Paris Est to Château-Thierry departs at 9:49 PM.
  A replacement bus service will operate, serving intermediate stations.
  Reason: Railway maintenance work—including station upgrades and modernization, track maintenance between Noisy and Château-Thierry, platform improvements at Meaux, rail replacements at Château-Thierry, and railway bridge repairs over the Grand Morin.
• RER E: Tournan Service Disrupted from January 6 to 30
  Period: Weekdays
  Dates: from Tuesday, January 6th to Friday, January 30th
  The PITU train, originally scheduled at 6:14 PM from Tournan station, has been moved up to 6:12 PM.
  Reason: railway network maintenance.
• Line P: Coulommiers - Paris Est January 6 - March 6:
  Period: weekdays from 6:00 AM to 8:00 AM
  Dates: from Monday, January 6th to Friday, March 6th
  The schedule for PITU trains (from Coulommiers to Paris Est) has been moved forward by one minute at certain stations. 
  Reason: railway infrastructure work.
• Line P: Paris Est to Château-Thierry, running from January 10 to March 22:
  Period: Weekends starting from 11:00 p.m.
  Dates: Saturday, January 10 to Saturday, January 24, as well as Saturday, March 21 and Sunday, March 22.
  Train services between Paris Est and Château-Thierry will be suspended during this period.
  The last PIMO train from Château-Thierry to Paris Est departs at 10:04 p.m.
  The last ZIMO train from Paris Est to Château-Thierry departs at 10:49 p.m.
  A replacement bus service will be in operation, serving intermediate stations.
  Reason: Railway works including accessibility upgrades and modernization of Château-Thierry station, track maintenance between Lagny-Thorigny and Château-Thierry, as well as works related to the Grand Paris Express at Bondy and the CDG Express project.
• Line P: Paris Est – Meaux, from January 10 to March 22:
  Period: Weekends starting at 10:50 PM
  Dates: From Saturday, January 10 to Sunday, January 25, and on Saturday, March 21, and Sunday, March 22
  Train services will be suspended between Paris Est and Meaux.
  The last PICI train from Meaux to Paris Est departs at 10:20 PM.
  The last MICI train from Paris Est to Meaux leaves at 11:01 PM.
  A replacement bus service will operate, serving the following stations:
  - From Paris Est to Meaux (express and non-stop);
  - From Paris Est to Meaux with no stops, then terminating at Esbly, 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: Railway maintenance work including CDG Express, Grand Paris Express Bondy, track repairs between Gagny and Meaux, as well as renewal of tracks and ballast at Pantin and between Gagny and Vaires-Torcy.
• P Line: Paris Est – Coulommiers, from January 10 to March 22:
  Period: Weekend starting from 10:30 PM
  Dates: From Saturday, January 10th to Sunday, January 25th, as well as Saturday, March 22nd, and Sunday, March 23rd
  Train services will be 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.
• P Line: Verneuil-l’Étang to Paris Est 15 – 23/01:
  Dates: Thursday, January 15 and Friday, January 16, as well as Thursday, January 22 and Friday, January 23
  The PIBU train, departing at 8:00 AM from Verneuil-l'Étang and arriving at 8:31 AM at Paris Est, will have its journey extended by 10 to 15 minutes between Verneuil-l'Étang and Paris Est. Arrival expected at 8:42 AM.
  Reason: maintenance work on the railway network.
• Line P: Verneuil-l'Étang to Paris Est, January 20–30 —
  Dates : Tuesday, January 20 and Wednesday, January 21, and from Tuesday, January 27 to Friday, January 30
  The PIBU train, departing at 8:00 from Verneuil-l'Étang and arriving at 8:31 in Paris Est, will experience a delay of 20 to 25 minutes between Verneuil-l'Étang and Paris Est. Arrival is expected around 8:54.
  Reason : railway network maintenance work.

Line R Train:

• Line R: Some trains may depart earlier until December 31st.
  Period: All day long.
  Dates: Until Wednesday, December 31.
  Departure and station passing times for some trains on Line R may be earlier than scheduled.
  Stay updated via the Twitter (X) feed or your line’s blog.
  Reason: Maintenance work and network construction.
• R Line: Moret-Veneux Les-Sabots to Montargis 12/22 - 01/02:
  Period: Mondays, Tuesdays, Wednesdays, and Fridays from 11:45 PM to 4:00 AM.
  Dates: From Monday, December 22nd to Friday, January 2nd.
  Train services are suspended between Moret Veneux les S. and Montargis.
  A replacement bus service will be running, serving the intermediate stations.
  Reason: Railway maintenance work.
• Line R: Melun <-> Montereau January 5-16, weekdays from 9:30 p.m.:
  Period: Weeknights starting at 9:30 p.m.
  Dates: From Monday, January 5th to Friday, January 16th.
  Traffic will be suspended between Melun and Montereau via Héricy.
  A replacement bus service will be in operation, stopping at the intermediate stations.
  Reason: Railway maintenance work.
• R Line: Melun to Montereau 05-16/01, weekdays 9:30 PM - 5:00 AM
  Period: weekdays from 9:30 PM to 5:00 AM.
  Dates: from Monday, January 5 to Friday, January 16.
  Train services will be suspended between Melun and Montereau via Héricy.
  A replacement bus service will operate, stopping at the intermediate stations.
  Reason: railway infrastructure works.
• R Line: Paris-Lyon to Montereau / Montargis 05-30/01:
  Period: weekdays from 11:15 PM to 4:00 AM.
  Dates: from Monday, January 5th to Friday, January 30th.
  Train services will be suspended between Paris Gare de Lyon and Montereau via Moret Veneux les S., as well as between Paris Gare de Lyon and Montargis.
  A replacement bus service will be operating, serving the intermediate stations.
  Reason: railway maintenance work.

Line U train:

• Line U: La Défense <-> La Verrière 01/30/05 – 01/30/23:
  Schedule: During weekdays, services run from the evening starting at 10 p.m.
  Dates: from Monday, January 5th to Friday, January 9th; Monday, January 12th to Friday, January 16th; Monday, January 19th to Friday, January 23rd; and Monday, January 26th to Friday, January 30th.
  Travel is disrupted between La Défense and La Verrière. The last train from La Défense to La Verrière departs at 10:15 p.m., while the final train from La Verrière to La Défense leaves at 9:20 p.m.
  A replacement bus service has been organized, providing stops at intermediate stations.
  Reason: railway network maintenance activities.
• Line U: La Défense <-> La Verrière from January 17th to February 1st, on weekends:
  Period: Weekends, all day long.
  Dates: From Saturday, January 17th to Sunday, January 18th; Saturday, January 24th to Sunday, January 25th; and Saturday, January 31st to Sunday, February 1st.
  Schedules will vary between La Défense and La Verrière. Trains heading to La Verrière (VERI) will depart one minute earlier. Conversely, trains to La Défense (DEFI) may experience delays of up to 17 minutes.
  Reason: Railway maintenance work.
• Line U: La Défense <-> La Verrière, January 17-25:
  Period: Weekends starting at 11 p.m.
  Dates: From Saturday, January 17 to Sunday, January 18, and from Saturday, January 24 to Sunday, January 25.
  Travel will be disrupted between La Défense and La Verrière. The last train from La Verrière to La Défense departs at 10:20 p.m., with the final train from La Défense to La Verrière leaving at 11:15 p.m.
  A replacement bus service will be available, serving all intermediate stations.
  Reason: Railway maintenance work.

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Trams:

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

Line T1: aucune perturbation

Line T2:aucune perturbation

Line T3a:aucune perturbation

Line T3b: aucune perturbation

Line T4: aucune perturbation

Line T5:aucune perturbation

Line T6: aucune perturbation

Line T7: aucune perturbation

Line T8:aucune perturbation

Line T9: aucune perturbation

Line T11:aucune perturbation

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Ongoing Construction Projects Disrupting Traffic in Paris: