Transportation in Île-de-France: Disruptions and Maintenance This Weekend on January 31 and February 1

The RATP and SNCF networks will experience further disruptions this weekend, from January 31 to February 1, 2026. Several RER, Transilien, and metro lines will be affected by maintenance work and service interruptions. Here's everything you need to know to plan your travels accordingly.

A new weekend of maintenance is scheduled on the RATP and SNCF networks across Île-de-France from Saturday, January 31 to Sunday, February 1, 2026. The work will focus on progressing the Grand Paris projects, including upcoming line extensions or simply ensuring the network remains in top condition. Will this weekend see a flurry of activity, or will it 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.

Upcoming Maintenance Scheduled for the Weekend of January 31st and February 1st, 2026

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

Subway

Line 1

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Line 2

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Line 3

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Line 3bis

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Line 4

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Line 5

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Line 6

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Line 7

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Line 7bis

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Line 8

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Line 9

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Line 10

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Line 11

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Line 12

Metro Line 12: Upgrade Works - Additional Information:
Until April 12, starting at 10 p.m., train services are suspended every Sunday (except February 22) and on select Wednesdays and Thursdays due to ongoing modernization work. For full details and the complete schedule, visit RATP.fr.
Metro Line 12: Modernization Works – Service Suspended:
Until February 15th, every Sunday from 10:00 PM, service is suspended along the entire line due to modernization work.

Line 13

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Line 14

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RER

RER A

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RER B

RER B: Châtelet <-> CDG2 Airport / Mitry - Claye | 05/01-28/05:
Period: Weeknights starting at 10:45 PM.
Dates: from Monday, January 5th to Thursday, May 28th, excluding February 5th, April 6th, and May 1st, 8th, 14th, 15th, and 25th, 2026.
Service will be suspended between Châtelet Les Halles and Aéroport C. De Gaulle 2, as well as between Châtelet Les Halles and Mitry – Claye.
A replacement bus service will be available from Gare du Nord. For more information, visit the RER B website.
Reason: railway network maintenance.
RER B: Paris Nord <-> CDG2 Airport/Mitry-Claye – January 17 to 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 Aéroport C. De Gaulle 2, as well as between Paris Gare du Nord and Mitry-Claye.
A replacement bus service will operate from Gare du Nord, serving all intermediate stations.

RER C

Issy: Station Not Served in Both Directions:
From January 12 to March 8, 2026, Issy station will be out of service. Reason: Major work being done on the platforms and surrounding areas.
RER C: Between Juvisy and Paris Austerlitz from January 5th to 30th
Period: in the evening
Dates: from Monday, January 5 to Friday, January 30 (excluded on weekends).
Travel between Juvisy and Paris Austerlitz will be disrupted:
- Last train from Juvisy departs at 10:29 PM.
- Last train from Paris Austerlitz departs at 10:36 PM.
A replacement bus service will be available, serving the intermediate stations.
Reason: railway network maintenance work.
RER C: Between Saint-Martin d'Étampes and Paris Austerlitz from January 5 to January 30:
Period: in the evening.
Dates: from Monday, January 5 to Friday, January 30 (excluding Saturdays and Sundays).
Train services will be suspended between Saint-Martin d'Étampes and Paris Austerlitz.
- Last train from Saint-Martin d'Étampes: 9:41 PM
- Last train from Paris Austerlitz: 10:31 PM
A replacement bus service will be in operation, stopping at the intermediate stations.
Reason: maintenance work on the rail network.
RER C: Between Javel and Versailles Château from January 5 to 30
Period: in the evening
Dates: from Monday, January 5 to Friday, January 30 (excluding Saturdays and Sundays)
Service will be suspended between Versailles Château and Javel:
- Last departure from Versailles Château at 10:25 PM
- Last departure from Javel at 11:11 PM
Alternative: Use line N or city bus lines 169 and 171
Reason: Maintenance work on the railway network.
RER C: Between Paris Austerlitz and Pont de Rungis from January 5 to 30
Period: in the evening
Dates: from Monday, January 5 to Friday, January 30 (excluding weekends)
Train service is suspended between Paris Austerlitz and Pont de Rungis: - Last departure from Paris Austerlitz at 10:27 PM - Last departure from Pont de Rungis at 10:08 PM
Alternatives: Metro, tram, or city bus services
Reason: railway network maintenance work
RER C: From Javel to Saint-Quentin from January 5th to 30th.
Period: in the evening Dates: from Monday, January 5th to Friday, January 30th (excluding weekends)
Traffic is suspended from Javel to Saint-Quentin: - Last departure from Javel at 11:02 PM.
Replacement service: Line N, city bus lines 169 and 171
Maintenance work on the railway network
RER C: Between Avenue Henri Martin and Pontoise from January 5 to 30:
Period: in the evening
Dates: from Monday, January 5 to Friday, January 30 (excluding weekends).
Traffic will be halted between Avenue Henri Martin and Pontoise:
- Last departure from Avenue Henri Martin at 9:40 PM
- Last departure from Pontoise at 9:58 PM
Alternative Routes: Line H, metro lines, trams, or city bus routes.
Reason: railway network maintenance work.
RER C: Between Dourdan and Paris Austerlitz from January 5 to 30:
Period: in the evening.
Dates: from Monday, January 5 to Friday, January 30 (excluding weekends).
Train services between Dourdan and Paris Austerlitz will be disrupted: - Last departure from Dourdan at 9:07 PM - Last departure from Paris Austerlitz at 9:17 PM From 9:47 PM onward, only every other train will run, with some trains heading only as far as Brétigny.
A replacement bus service will be available, stopping at all intermediate stations.
Reason: maintenance work on the railway network.
RER C: Service disruptions between Invalides and Juvisy from January 31 to February 1:
Period: All weekend.
Dates: From Saturday, January 31st to Sunday, February 1st until 5 p.m.*.
Travel between Invalides and Juvisy will be suspended.
Alternatives: RER B or D, metro lines, tramways, or city bus routes.
Reason: Scheduled maintenance on the rail network.
RER C: Between Invalides and Massy-Palaiseau from January 31 to February 1:
Period: all weekend.
Dates: from Saturday, January 31st to Sunday, February 1st.
Train services will be suspended between Invalides and Massy Palaiseau.
A replacement bus service will operate between Pont de Rungis and Massy Palaiseau.
Rail disruptions will also affect other stations: RER B, metro lines, trams, and city bus lines.
Reason: railway network maintenance work.
RER C: Service disruptions between Invalides and Juvisy from January 31 to February 1:
Period: All weekend.
Dates: From Saturday, January 31st to Sunday, February 1st until 5 p.m.*.
Train services are suspended between Invalides and Juvisy.
Alternatives: RER B or D, metro lines, tramways, or city bus lines.
Reason: Railway network maintenance work.
RER C: Between Dourdan and Paris Austerlitz on August 1st, 2015, and February 22nd
Period: in the evening
Dates: Sundays, February 1, 8, 15, and 22
Train service will be suspended between Dourdan and Paris Austerlitz: - Last departure from Dourdan at 9:07 PM
- Last departure from Paris Austerlitz at 10:15 PM
A replacement bus service will be operated, stopping at intermediate stations.
Reason: railway maintenance works.
RER C: Between Saint-Martin d'Étampes and Paris Austerlitz, 01-08-15-22/02
Period: in the evening
Dates: Sundays, February 1st, 8th, 15th, and 22nd
Train services are interrupted between Saint-Martin d'Étampes and Paris Austerlitz — with the last departure from Saint-Martin d'Étampes at 9:41 PM
Reason: railway maintenance work.

RER D

RER D: Paris-Lyon to Melun/Juvisy routes suspended from 10 pm between January 24 and February 2
Period: Saturday evenings from 10:00 PM to 1:15 AM.
Dates: from Saturday, January 24th to Sunday, January 25th, and from January 31st to Sunday, February 1st.
Train services are suspended between Paris Gare de Lyon and Combs-la-Ville, as well as between Paris Gare de Lyon and Juvisy. However, trains will run between Combs-la-Ville and Melun, and between Juvisy and Corbeil-Essonnes, approximately every 15 minutes. A replacement bus service will be in operation, servicing the intermediate stations.
Reason: railway infrastructure maintenance work.
RER D: Paris Nord to Creil from January 1st to 31st, weekdays starting at 11:35 PM:
Period: weekdays starting from 11:35 PM.
Dates: from Monday, December 1st to Saturday, January 31st, excluding 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: station modernization work.
RER D: Paris-Lyon <-> Melun and Corbeil-Essonnes from January 5 to 31:
Period: on weekdays starting from 11:15 p.m.
Dates: from Monday, January 5th to Saturday, January 31st.
Train services will be suspended 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 in operation, serving all intermediate stations.
Reason: railway maintenance works.
RER D: Orry-la-Ville to Creil, January 5th – February 1st:
Period : Mondays through Saturdays from 9:30 PM to 5:30 AM.
Dates : from Monday, January 5th to Sunday, February 1st.
Train services are suspended between Orry-la-Ville and Creil.
A replacement bus service will be operated, serving intermediate stations.
Reason : railway network maintenance.
RER D: Combs-la-Ville ↔ Melun service adjustments on January 10-11-24-25-31 and February 1-2
Period: weekends, all day long.
Reason: railway network maintenance.
RER D: Paris North <-> Creil Saturdays 17, 24, 31/01 from 11:35 PM onwards:
Period: Saturday starting at 11:35 PM.
Dates: Saturdays the 17th, 24th, and 31st of January.
Train services between Paris Gare du Nord and Creil will be suspended.
A replacement bus service will be available, providing stops at intermediate stations.
Reason: Railway network maintenance work.
RER D: Service suspended between Châtelet and Combs/Juvisy on January 24-25 and 31, February 1
Period: Weekends from 10:00 PM to 4:40 AM
Dates: From Saturday, January 24 to Sunday, January 25, and from Saturday, January 31 to Sunday, February 1.
Train services will be suspended between Châtelet Les Halles and Combs-la-Ville - Quincy, as well as between Châtelet Les Halles and Juvisy.
A replacement bus service will operate, stopping at key intermediate stations.
Reason: Railway network maintenance work.

RER E

RER E: Nanterre to Chelles - January 30 Schedule Update
Period: from Monday to Sunday starting at 10:45 PM
Dates: from Monday, January 5 to Friday, January 30
Train traffic is suspended between Nanterre-la-Folie and Chelles Gournay.
The last NOCY train from Chelles Gournay to Nanterre-la-Folie departs at 10:33 PM.
The last CONY train from Nanterre-la-Folie to Chelles Gournay departs at 10:49 PM.
A replacement bus service is provided:
- From Chelles Gournay to Paris Gare de l'Est,
- From Paris, connect to line 5 of the metro at Bobigny Pablo Picasso, where buses headed to Chelles Gournay are departing.
Reason: maintenance work on the rail network (including specific EOLE, Grand Paris Express Bondy and Chelles Gournay projects, as well as electrical installations and mechanical signaling maintenance).
RER E: Nanterre–Villiers / Tournan, January 5 to February 13:
Period: Weeknights starting from 7:40 PM
Dates: Monday, January 5 to Friday, February 13
From 7:40 PM, service adjustments are in effect between Nanterre-la-Folie and Villiers-sur-Marne, as well as between Nanterre-la-Folie and Tournan:
- The VONY train, departing Nanterre-la-Folie at 7:41 PM bound for Villiers-sur-Marne, is canceled;
- The TANU train, scheduled to leave Nanterre-la-Folie at 8:04 PM toward Tournan, is moved up to 7:41 PM and becomes the omnibus TONU;
- Schedules may vary each day.
From 8:30 PM, train service is suspended between Nogent-le-Perreux and Tournan, and fewer trains run 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.
From 10:30 PM, service is completely halted between Nanterre-la-Folie and Villiers-sur-Marne/Tournan:
- The last train from Nogent-le-Perreux to Nanterre-la-Folie departs at 10:26 PM;
- The final train from Nanterre-la-Folie to Nogent-le-Perreux leaves at 10:10 PM.
Replacement bus services will operate with stops at 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 work (including major overnight renovations: track and ballast replacement preparations at high capacity, Grand Paris developments at Nanterre-la-Folie, Rosny-Bois-Perrier, and Nogent-le-Perreux, as well as EOLE-specific projects, improved accessibility, and modernization of Rosny-Bois-Perrier station).
RER E: Villiers - Les Boullereaux, from January 6 to February 28:
Period: Tuesday to Saturday until 5:30 AM
Dates: from Tuesday, January 6, to Saturday, February 28
The NOVY trains, originally departing from Villiers-sur-Marne at 5:04 AM and 5:20 AM bound for Nanterre-la-Folie, will now depart from Nogent-le-Perreux station.
The 5:16 AM NATU train is the first to serve Villiers-sur-Marne.
The 5:19 AM NATU train is the first to serve Les Boullereaux, exceptionally.
The 5:34 AM NOVY train is the first to leave Villiers-sur-Marne serving all stations.
Reason: railway works (extended overnight maintenance).
RER E: Villiers to Nanterre, from January 31 to March 14:
Dates: Saturdays, January 31, and February 7, 14, and 28; Sundays, March 1; and Saturdays, March 7 and 14
Modified service:
- The 10:04 PM NOVY train departing from Villiers-sur-Marne will now terminate at Paris Est. It will not stop at Magenta or Gare du Nord stations towards Nanterre-la-Folie.
Last trains heading to Nanterre-la-Folie before service changes are:
- 10:16 PM NATU and 10:19 PM NOVY.
Please note, all trains from 11:10 PM onwards will both start from and terminate at Paris Est station.
Reason: Railway network work (specific EOLE construction).
RER E: Complete closure of the line from January 31 to March 14:
Period: Starting from 11:10 p.m.
Dates: Saturdays, January 31; February 7, 14, and 28; March 7 and 14; and Sunday, March 1.
Trains will depart from and arrive at Paris Est station instead of Nanterre-la-Folie.
Trains coming from Tournan will not serve Rosa Parks station.
As a result, train schedules are altered: trains between Rosa Parks and Paris Est will run without stops (except for those from Tournan, which will be non-stop from Pantin to Paris Est), and there will be no service between Rosa Parks and Nanterre-la-Folie.
Please note that on Saturday, February 14, every other train will operate between Nanterre-la-Folie and Chelles Gournay. The RER A line serves Val-de-Fontenay, Auber (Saint-Lazare), La Défense, and Nanterre Préfecture.
Metro Line 1 serves Palais Royal - Musée du Louvre (with a connection to Metro Line 7), Neuilly - Porte Maillot, and La Défense.
Metro Line 7 serves Paris Est, Palais Royal - Musée du Louvre (interchange with Line 1), and Chaussée d'Antin La Fayette (Saint-Lazare).
Tramway T3bis connects Pantin, Rosa Parks, and Neuilly - Porte Maillot.
Rosa Parks station is served by trains from Chelles Gournay and Villiers-sur-Marne (transfers available at Pantin for travelers coming from Tournan).
Reason: railway network work (specifically EOLE project repairs).
RER E: Nanterre–Villiers / Tournan from January 11 to March 22:
Period: Sundays starting at 10:30 PM
Dates: from Sunday, January 11 to Sunday, February 22, and from Sunday, March 8 to Sunday, March 22
Train traffic is 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 final TONU train from Nanterre-la-Folie to Tournan, serving all stations, departs at 10:26 PM.
The last VONY train from Nanterre-la-Folie to Villiers-sur-Marne is at 10:11 PM.
A replacement bus service is provided:
- From Paris, connect via RER A to Noisy-le-Grand Mont d’Est, where buses to Tournan depart.
- From Paris, reach Rosny-Bois-Perrier via metro line 11, from where buses serve all stations up to Villiers-sur-Marne (heading towards Noisy-le-Grand Mont d’Est RER A).
- From Tournan to Nogent-le-Perreux for Paris, take a bus to Val-de-Fontenay, then hop on the RER A to reach the city.
- From Villiers-sur-Marne to Rosny-sous-Bois, catch a bus to Rosny-Bois-Perrier, then take metro line 11 into Paris.
- The last two buses leaving Tournan are headed for Gare de l’Est.
- Buses also operate between Rosny-Bois-Perrier and Noisy-le-Grand Mont d’Est RER A.
Reason: Track maintenance work (regular and preventive repairs on the tracks between Paris and Noisy-le-Sec / Nogent-le-Perreux, and between Nogent-le-Perreux and Villiers-sur-Marne / Gretz-Armainvilliers, as well as CDG Express).
RER E: Nanterre to Chelles—First Service Begins February 15
Period: Sunday to Friday starting at 10:45 PM
Dates: from Sunday, February 1st to Sunday, February 15th
Train services between Nanterre-la-Folie and Chelles Gournay will be suspended.
The last NOCY train from Chelles Gournay to Nanterre-la-Folie departs at 10:33 PM.
The last 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, take metro line 5 from Bobigny Pablo Picasso, where buses head to Chelles Gournay.
Reason: railway works (Grand Paris at Nanterre-la-Folie and Grand Paris Express at Chelles Gournay), electrical and mechanical signaling maintenance, and track renewal at Vaires.

Transilien

Line H

Line H: Paris Gare du Nord / Sarcelles from January 26 to 30:
Dates: From Monday, January 26 to Friday, January 30, starting at 00:50
Train services between Paris Gare du Nord and Sarcelles-Saint-Brice will be suspended.
A replacement bus service will run from Épinay-Villetaneuse, stopping at intermediate stations en route to Persan-Beaumont via Montsoult-Maffliers.
The last train from Paris Nord to Persan-Beaumont via Montsoult departs at 00:04.
The final train from Paris Nord to Luzarches leaves at 23:04.
The last train from Paris Nord to Pontoise departs at 00:41. Passengers can take a train on line H from Paris Nord to Épinay-Villetaneuse, then connect to a replacement bus service from Épinay-Villetaneuse, serving the stations along the way.
Reason: Railway network maintenance work.
Line H: Épinay-Villetan <-> Ermont-Eaubonne 01/31 - 02/22 Weekend:
Period: from 4:30 a.m. to 11:50 p.m.
Dates: weekends of January 31 – February 1, February 7 – 8, and February 21 – 22
Reason: maintenance work on the railway network.

Line J

Line J: Argenteuil <> Conflans / Mantes, January 26 - February 13 and March 23-27:
Period: weekdays, starting from 9:00 PM.
Dates: from Monday, January 26th to Friday, February 13th, and from Monday, March 23rd to Friday, March 27th.
Traffic will be temporarily suspended between Argenteuil and Conflans Sainte-Honorine, as well as between Argenteuil and Mantes la Jolie.
A replacement bus service will operate, serving the intermediate stations between:
- Argenteuil and Conflans Fin d’Oise
- Argenteuil and Mantes la Jolie
- Conflans Sainte-Honorine and Mantes la Jolie
The last trains to run normally are:
- From Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine at 9:16 PM
- From Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine at 9:02 PM
- From Conflans Sainte-Honorine to Paris Saint-Lazare at 10:39 PM
Additional information:
- The last two departures from Paris Saint-Lazare to Argenteuil at 12:45 AM and 1:02 AM are canceled. Replacement buses will run between Asnières-sur-Seine and Argenteuil, as well as between Asnières-sur-Seine and Pontoise.
Reason: maintenance work.
J Line: Paris St-Lazare to Mantes via Poissy, running from January 26 to February 13:
Period: Weekdays, starting from 10:40 PM.
Dates: from Monday, January 26th to Friday, February 13th.
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 back to Paris Saint-Lazare has been canceled.
A replacement bus service is organized between Sartrouville <> Les Mureaux and Sartrouville <> Mantes la Jolie, with stops at the 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
Travel planner schedules have been updated to reflect the construction work.
Reason: Maintenance work.
Line J: Paris Saint-Lazare to Pontoise, from 26/01 to 13/02 and again from 23 to 27/03:
Period: Weekdays, starting from 9:45 PM.
Dates: From Monday, January 26 to Friday, February 13, and from Monday, March 23 to Friday, March 27.
Changes to service between Paris Saint-Lazare and Pontoise include:
- The first stop will now be Conflans Fin d’Oise station.
- Stations at Argenteuil, Val d’Argenteuil, Cormeilles en Parisis, La Frette Montigny, Herblay, and Conflans Sainte-Honorine will not be served.
A replacement bus service will operate between Argenteuil, Conflans Fin d’Oise, and Pontoise, with stops at intermediate stations.
Last trains operating normally:
- From Paris Saint-Lazare to Pontoise: 9:57 PM
- From Pontoise to Paris Saint-Lazare: 9:49 PM
Additional information:
- From 9:00 PM, service will be suspended between Paris Saint-Lazare and Conflans Sainte-Honorine / Mantes-la-Jolie, with replacement buses running between Argenteuil and Conflans Sainte-Honorine / Mantes-la-Jolie.
Reason: maintenance work.
Line J: Argenteuil <> Conflans / Mantes from January 26 to February 13 and March 23-27:
Period: Weeknights starting from 9:00 PM.
Dates: From Monday, January 26 to Friday, February 13, and from Monday, March 23 to Friday, March 27.
Train traffic will be suspended between Argenteuil and Conflans Sainte Honorine, as well as between Argenteuil and Mantes la Jolie.
A replacement bus service will be organized, serving the intermediate stations between:
- Argenteuil and Conflans Fin d’Oise.
- Argenteuil and Mantes la Jolie.
- Conflans Sainte-Honorine and Mantes la Jolie.
The last trains to operate normally are scheduled as follows:
- Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 9:16 PM
- Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 9:02 PM
- Conflans Sainte-Honorine to Paris Saint-Lazare: 10:39 PM
Additional information:
- The final two departures from Paris Saint-Lazare to Argenteuil at 12:45 AM and 1:02 AM are canceled. Replacement buses will be available between Asnières-sur-Seine and Argenteuil, as well as between Asnières-sur-Seine and Pontoise.
Reason: Maintenance works.
Line J: Argenteuil <-> Conflans / Mantes, from January 26 to February 13 and March 23-27:
Period: Weekdays starting from 9:00 PM.
Dates: Monday, January 26 to Friday, February 13, and Monday, March 23 to Friday, March 27.
Train service is suspended between Argenteuil and Conflans Sainte-Honorine, as well as between Argenteuil and Mantes-la-Jolie.
A replacement bus service is arranged, serving the following intermediate stations:
- Argenteuil to Conflans Fin d’Oise.
- Argenteuil to Mantes-la-Jolie.
- Conflans Sainte-Honorine to Mantes-la-Jolie.
Last trains operating normally include:
- Paris Saint-Lazare to Mantes-la-Jolie via Conflans Sainte-Honorine at 9:16 PM
- Mantes-la-Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine at 9:02 PM
- Conflans Sainte-Honorine to Paris Saint-Lazare at 10:39 PM
Additional information:
- The final two trains departing Paris Saint-Lazare at 12:45 AM and 1:02 AM heading to Argenteuil will be canceled. Replacement bus service will run between Asnières-sur-Seine and Argenteuil, as well as between Asnières-sur-Seine and Pontoise.
Reason: Maintenance work.
Line J: Paris St-Lazare <-> Mantes via Poissy from 01/26 to 02/13:
Period: Weeknights starting from 10:40 PM. Dates: From Monday, January 26 to Friday, February 13.
The last two trains departing from Paris Saint-Lazare heading towards Mantes la Jolie via Poissy are canceled.
The final train from Mantes la Jolie via Poissy to Paris Saint-Lazare has been canceled.
A replacement bus service is available between Sartrouville and Les Mureaux, as well as between Sartrouville and Mantes la Jolie, with stops at intermediate stations.
The last trains operating 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
Travel planner schedules reflect these ongoing works. Reason: Maintenance works.

Line K

Aucune perturbation annoncée à ce jour.

Line L

Line L: La Défense <> Versailles-Rive Droite / Saint-Nom-la-Bretèche 01/05–02/06:
Period: Weeknights starting at 10:10 p.m.
Dates: from Monday, January 5 to Friday, February 6.
Service is suspended between:
- La Défense and Versailles Rive Droite
- La Défense and Saint-Nom la Bretèche
The last trains operating normally are:
- Departing from Paris Saint-Lazare to Versailles Rive Droite at 10:26 p.m.
- Departing from Versailles Rive Droite to Paris Saint-Lazare at 10:12 p.m.
- Departing from Paris Saint-Lazare to Saint-Nom la Bretèche at 10:11 p.m.
- Departing from Saint-Nom la Bretèche to Paris Saint-Lazare at 10:18 p.m.
Reason: maintenance work.

Line N

Line N: Paris Montparnasse <-> Rambouillet, January 26-30:
Period: Weeknights starting at 10 p.m.
Dates: Monday, January 26 to Friday, January 30.
Train services between Paris Montparnasse and Rambouillet will be suspended.
The last train from Paris Montparnasse to Rambouillet departs at 9:35 p.m. (ROPO).
Trains at 10:05 p.m., 10:35 p.m., and 11:35 p.m. from Paris Montparnasse to La Verrière will still run.
The final train from Rambouillet to Paris Montparnasse departs at 10:25 p.m. (PORO).
A replacement bus service will operate, serving intermediate stations along the route.
Reason: Railway maintenance works.

Line P

Line P: Paris Est – Coulommiers, from January 5th to February 27th
Period: Weeknights starting at 8:30 PM
Dates: From Monday, January 5 to Friday, February 27
Train services between Paris Est and Coulommiers will be suspended.
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 (the schedule for this train has been moved up at all stations along the route).
A replacement bus service will operate, serving all intermediate stations.
Reason: Railway infrastructure work (including advanced overnight renovations: preparatory work for track and ballast replacement with high efficiency, maintenance of signal lights at Mortcerf).
P Line: Paris Est - Meaux, January 5 – February 13
Period: Weeknights starting at 10:20 PM
Dates: From Monday, January 5 to Friday, February 13
Train services 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 leaves at 11:01 PM.
A replacement bus service will operate, serving intermediate stations:
- From Paris Est to Meaux (all stops and express options);
- From Paris Est to Meaux with no stops, then continuing to Esbly as the final destination, starting February 2, 2026;
- From Meaux to Paris Est (all stops);
- From Chelles Gournay to Meaux (all stops);
- From Paris Est to Lagny-Thorigny (all stops);
- Between Meaux and Val d'Europe RER A (all stops).
Reason: Railway infrastructure work, including Grand Paris Express projects at Chelles Gournay, maintenance of electrical systems and mechanical signaling, and renovations to the canopy at Meaux.
Line P: Paris Est to Provins, from January 5th to February 27th
Period: Weekdays from 7:45 PM
Dates: Monday, January 5 to Friday, February 27
Train services are suspended between Paris Est and Provins.
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 operation, serving intermediate stations:
- From Provins to Paris Est, a direct omnibus;
- From Torcy RER A to Provins, a bus connecting Verneuil-l'Étang and Provins;
- From Torcy RER A to Provins, an express service without stops between Torcy, Nangis, and Provins.
Reason: Network maintenance work (advanced nighttime work including preparatory activities for track and ballast replacement with high efficiency).
P Line: Paris Est – Château-Thierry 01/05 - 03/27:
Period: Weeknights starting from 10:00 PM
Dates: Monday, January 5 to Friday, March 27
Service is interrupted between Paris Est and Château-Thierry.
The last PIMO train from Château-Thierry to Paris Est departs at 9:04 PM.
The last ZIMO train from Paris Est to Château-Thierry departs at 9:49 PM.
A replacement bus service is in operation, serving all intermediate stations.
Reason: Railway works as part of network upgrades, including station accessibility improvements, track maintenance between Noisy and Château-Thierry, renovation of the shelter at Meaux, rail replacements at Château-Thierry, and repairs to the Grand Morin railway bridge.
P Line: Verneuil-l'Étang to Paris Est – January 31:
Date : Saturday, January 31
The PIBU train, departing from Verneuil-l'Étang at 10:33 p.m. and arriving at Paris Est at 11:12 p.m., has been extended by 11 minutes on its route between Verneuil-l'Étang and Paris Est. The new estimated arrival time is 11:23 p.m.
Line P: Paris Est – Château-Thierry, February 1st to March 29th —
Period: starting from 11:00 PM
Dates: Sundays, February 1st, 8th, and 22nd; Sundays, March 8th, 15th, and 29th
Train services between Paris Est and Château-Thierry will be suspended.
The last PIMO train from Château-Thierry to Paris Est departs at 10:04 PM.
The last ZIMO train from Paris Est to Château-Thierry leaves at 10:49 PM.
Replacement bus services will be in place, stopping at intermediate stations.
Reason: railway maintenance work — including track repairs between Lagny-Thorigny and Château-Thierry, renewal of tracks and ballast at Vaires-Torcy, and infrastructure upgrades for Grand Paris Express at Chelles Gournay and CDG Express.
Line P: Paris Est – Meaux, First/February – 29th/March:
Period: Sundays starting from 10:50 PM
Dates: Sunday, February 1st through Sunday, March 15th, and Sunday, March 29th
Service between Paris Est and Meaux will be suspended.
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 intermediate stations:
- From Paris Est to Meaux (express and non-stop);
- From Paris Est to Meaux without stops, then terminates at Esbly from 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: track work on the railway network (including CDG Express, Grand Paris Express Bondy, track maintenance between Gagny and Meaux, and renewal of tracks and ballast at Pantin and between Gagny and Vaires-Torcy).
Line P: Paris Est – Coulommiers from February 1st to March 29th
Period: Sundays starting from 10:30 PM
Dates: from Sunday, February 1st to Sunday, February 22nd, as well as Sundays March 8th, 15th, and 29th
Train service between Paris Est and Coulommiers is suspended.
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 available, serving all intermediate stations.
Reason: railway works (including CDG Express, track maintenance, and preventive maintenance of tracks and electrical installations).

Line R

R Line: Paris-Lyon <> Montereau and Montargis 05-31/01:
Period: Weeknights starting from 11:15 PM.
Dates: From Monday, January 5th to Saturday, January 31st.
Train services will be suspended between Paris Gare de Lyon and Montereau, as well as between Paris Gare de Lyon and Montargis.
A temporary bus replacement service has been arranged, stopping at the intermediate stations.
R Line: Paris-Lyon to Melun on weekends 24-25/01, 31/01-01/02:
Period: weekends from 10 PM onward.
Dates: from Saturday, January 24th to Sunday, January 25th* and from Saturday, January 31st to Sunday, February 1st.
Train services between Paris Gare de Lyon and Melun will be suspended. A replacement bus service will operate, stopping at intermediate stations.
Reason: railway network maintenance work.

Line U

Line U: La Défense <-> La Verrière 01/05 - 01/30:
Period: Weeknights starting from 10 PM.
Dates: Monday, January 5 to Friday, January 9; Monday, January 12 to Friday, January 16; Monday, January 19 to Friday, January 23; and Monday, January 26 to Friday, January 30.
Travel will be interrupted between La Défense and La Verrière. The last train from La Défense to La Verrière departs at 10:15 PM (VERI), while the final train from La Verrière to La Défense leaves at 9:20 PM (DEFI).
A replacement bus service will be available, serving intermediate stations.
Reason: Railway infrastructure maintenance work.
Line U: La Verrière to Trappes — January 31 to February 1, weekends included:
Period: in the morning
Dates: Saturday, January 31 and Sunday, February 1
Train traffic will be interrupted from La Verrière to Trappes. On Saturday: — Three DEFI departures at 5:20 AM, 5:50 AM, and 6:20 AM originating from Trappes station. On Sunday: — A DEFI departure at 6:20 AM originating from Trappes station.
A replacement bus service will be available, serving intermediate stations.
Reason: maintenance work on the railway network.
Line U: La Défense <-> La Verrière from 17/01 to 01/02, weekends only:
Period: weekends, all day long.
Dates: from Saturday, January 17 to Sunday, January 18; Saturday, January 24 to Sunday, January 25; and Saturday, January 31 to Sunday, February 1.
Schedule changes will apply between La Défense and La Verrière. The VERI trains will run one minute earlier at La Défense. Conversely, the DEFI trains will be delayed by up to 17 minutes along their routes.
Reason: railway network maintenance work.
Line U: La Défense <-> La Verrière, January 31st–February 1st:
Period: from 10 pm onwards.
Dates: Saturday, January 31 to Sunday, February 1.
Train services will be suspended between La Défense and La Verrière. The last train from La Défense to La Verrière departs at 10:15 pm (VERI). The last train from La Verrière to La Défense departs at 9:20 pm (DEFI).
A replacement bus service will be available, stopping at all intermediate stations.
Reason: railway maintenance work.
Line U: La Verrière to Trappes — January 31 to February 1, weekends included:
Period: in the morning
Dates: Saturday, January 31, and Sunday, February 1.
Traffic will be disrupted from La Verrière towards Trappes. On Saturday:
- The 5:20 AM, 5:50 AM, and 6:20 AM trips originating from Trappes station will be canceled. On Sunday:
- The 6:20 AM trip departing from Trappes station will be canceled.
A replacement bus service will be provided, serving the intermediate stations.
Reason: Railway work.

Line V

Aucune perturbation annoncée à ce jour.

Tramway

Tram T1: Safety Measures - Service Disruption:
Traffic is halted between Asnières - Quatre Routes and Saint-Denis station due to damage caused by a third party. Service resumption is expected by summer 2026.
Replacement buses are operating between Asnières–Gennevilliers–Les Courtilles and Mairie de Villeneuve-la-Garenne.

Tram T2: Upgrades Underway – Service Disrupted:
Until Thursday, February 19, inclus, train service is suspended between Porte de Versailles and Suzanne Lenglen due to modernization work.
To reach Porte de Versailles from Suzanne Lenglen, walk to the Balard station on tram line T3a.

T3a

Aucune perturbation annoncée à ce jour.

T3b

Aucune perturbation annoncée à ce jour.

T7 Tram Line: Updates and Additional Information:
Due to construction work, the elevator at Orly Airport station will be out of service starting January 19, 2026.
We advise anyone with mobility challenges or difficulty moving around to:
- Use Line 14 of the metro, which is fully accessible and offers a special fare, to reach Orly Airport station
- Alight at the T7 tramway station Coeur d'Orly, which is equipped with elevators.

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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