What can we expect on public transport this Thursday, September 18, 2025, marked by protests? We take a look at the disruptions expected on the RER C in real time.
With a route of around 187km, RER C is the second longest line in the RER network(Réseau Express Régional d'Île-de-France). Introduced into service in 1979, RER C serves no fewer than 84 stops, crossing several departments of the Paris region: Yvelines,Essonne, Val-de-Marne, Seine-Saint-Denis, Val d'Oise and, of course, Paris. The RER C also offers connections with several Paris metro lines (6, 8, 10) and other RER lines(A, B, D).
In the City of Light, the RER C runs through several key arrondissements at around ten stations. The Paris section includes stations close to the Musée d'Orsay, the Eiffel Tower, Les Invalides and the Musée du Quai Branly in the 7th arrondissement, as well as Quartier Latin in Saint-Michel, and provides easy access to Gare d'Austerlitz. Beyond the capital's borders, the RER C provides easy access to the Château de Versailles, Louis XIV's famous residence in the Yvelines region, which attracts visitors from all over the world, as well as toParis Orly airport.
Would you like to be kept up to date ontraffic conditions on the RER C line of the Paris region public transport network? We're here to provide you with real-time information on current and future disruptions on this train line.
- 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. - RER C: Juvisy to Paris Austerlitz from December 1st to 19th:
Timing: from 11:00 PM onward.
Dates: from Monday, December 1st to Friday, December 19th (excluding weekends).
Train service between Juvisy and Paris Austerlitz will be suspended: the last train from Juvisy to Paris Austerlitz departs at 10:29 PM, and the final train from Paris Austerlitz to Juvisy departs at 10:36 PM.
A replacement bus service will be operational, servicing various intermediate stations.
Reason: railway infrastructure work. - RER C: Versailles Château Rive Gauche <-> Javel from December 1 to 19:
Schedule: Starting at 11:45 p.m.
Dates: From Monday, December 1st through Friday, December 19th (excluding weekends)
Train service is suspended between Versailles Château Rive Gauche and Javel:
Last train from Versailles Château Rive Gauche to Javel departs at 10:25 p.m.
Last train from Javel to Versailles Château Rive Gauche departs at 11:11 p.m.
Alternate services: line N or bus lines 169 and 171
Reason: Railway maintenance work. - RER C: Paris Austerlitz ↔ Dourdan/St-Martin d'Étampes from December 1st to 19th:
Period: Starting from 11:30 PM
Dates: Monday, December 1st to Friday, December 19th (excluding Saturdays and Sundays)
Train traffic will be 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 9:17 PM
Train service will also be interrupted between Saint-Martin d’Etampes and Paris Austerlitz:
Last train from Saint-Martin d’Etampes to Paris Austerlitz departs at 9:41 PM
Last train from Paris Austerlitz to Saint-Martin d’Etampes departs at 10:31 PM
From 9:47 PM onward, every other train will terminate at Brétigny
A replacement bus service will be provided, serving intermediate stations
This closure is due to scheduled maintenance work on the railway network. - RER C: Rungis Bridge to Paris Austerlitz from December 1 to 19:
Period : Starting from 11:00 PM.
Dates : From Monday, December 1st to Friday, December 19th (excluding weekends).
Train services are suspended between Paris Austerlitz and Pont de Rungis:
Last train from Paris Austerlitz to Pont de Rungis departs at 10:27 PM
Last train from Pont de Rungis to Paris Austerlitz departs at 10:08 PM
Alternatives : Metro, tram, or local bus lines
Reason : Railway maintenance work. - RER C: Avenue Henri Martin <--> Montigny-Bourg/Pontoise from December 1 to 19:
Period: from 11:00 PM.
Dates: Monday, December 1 to Friday, December 19 (excluding Saturdays and Sundays).
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 PM. The last train from Montigny-Beauchamp to Avenue Henri Martin leaves at 10:25 PM.
Additionally, service is blocked between Avenue Henri Martin and Pontoise. The final train from Avenue Henri Martin to Pontoise departs at 9:40 PM.
Reason: network repair work. - RER C: Javel to Saint-Quentin-en-Yvelines from December 1st to 19th:
Period: Starting from 11:45 PM.
Dates: From Monday, December 1st to Friday, December 19th (excluding weekends).
Travel is interrupted from Javel towards Saint-Quentin-en-Yvelines: The last train from Javel to Saint-Quentin-en-Yvelines departs at 11:02 PM.
Alternative routes include Line N, as well as city bus lines 169 and 171.
The disruptions are due to railway maintenance work. - 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: 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. - 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. - 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. - 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.
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