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.
- 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: 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 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: 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: 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 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 Invalides and Juvisy from January 31 to February 1:
Period: all weekend.
Dates: From Saturday, January 31 to Sunday, February 1 until 5 p.m.*.
Transportation will be disrupted between Invalides and Juvisy.
Alternatives: RER B or D (service suspended after 9:30 p.m. on Saturday, January 31), as well as metro lines, trams, and city bus lines.
Reason: maintenance work on the railway 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: Between Invalides and Juvisy from January 31 to February 1:
Period: All weekend.
Dates: From Saturday, January 31 to Sunday, February 1 until 5 p.m.*.
Travel will be disrupted between Invalides and Juvisy.
Alternatives: Use RER B or D (service on the RER B will be suspended from 9:30 p.m. on Saturday, January 31), as well as metro lines, tramways, or city bus routes.
Reason: Maintenance work on the rail network. - 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 C: Between Dourdan and Paris Austerlitz from February 2 to 27:
Timing: in the evening
Dates: from Monday, February 2 to Friday, February 27 (excluding weekends)
Train services are suspended between Dourdan and Paris Austerlitz:
- Last departure from Dourdan at 9:07 PM
- Last departure from Paris Austerlitz at 9:17 PM
From 9:47 PM onwards, some trains will terminate at Brétigny.
A replacement bus service is in operation, serving intermediate stations.
Reason: railway maintenance work. - RER C: Between Paris Austerlitz and Pont de Rungis from February 2 to 27:
Period: in the evening
Dates: from Monday, February 2 to Friday, February 27 (excluding weekends)
Reason: railway network maintenance. - RER C: Between Avenue Henri Martin and Pontoise from February 2 to 27:
Period: in the evening
Dates: from Monday, February 2 to Friday, February 27 (excluding weekends)
There will be no service between Avenue Henri Martin and Pontoise:
- Last departure from Avenue Henri Martin at 9:40 PM - RER C: Between Paris Austerlitz and Juvisy from February 2 to 27:
Period: in the evening
Dates: from Monday, February 2 to Friday, February 27 (excluding weekends)
Train traffic will be halted between Paris Austerlitz and Juvisy:
- Last departure from Juvisy at 10:29 PM
- Last departure from Paris Austerlitz at 10:36 PM
A replacement bus service will operate, serving the intermediate stations accordingly.
Reason: railway network maintenance work. - RER C: Between Javel and Versailles Château/St-Quentin from February 2 to 6:
Period: in the evening
Dates: from Monday, February 2 to Friday, February 6
Travel will be temporarily suspended between Versailles Château/Saint-Quentin and Javel:
- Last departure from Versailles Château at 10:25 PM
- Last departure from Saint-Quentin at 10:40 PM
- Last departure from Javel to Saint-Quentin at 11:02 PM
Reason: railway maintenance work
Reason: railway maintenance work - RER C: Between Saint-Martin d'Étampes and Paris Austerlitz from February 2 to 27:
Period: in the evening
Dates: from Monday, February 2 to Friday, February 27 (excluding weekends)
Train services will be suspended between Saint-Martin d'Étampes and Paris Austerlitz: - Last train from Saint-Martin d'Étampes at 9:41 PM
- Last train from Paris Austerlitz at 10:31 PM
A replacement bus service will be available, serving intermediate stations.
Reason: maintenance work on the railway network. - RER C: Champs de Mars – Saint-Quentin / Versailles Château 7-8, 14-15, 21-22 February:
Period: Throughout the weekend
Dates: Weekends of February 7-8, February 14-15, and February 21-22
Reason: Maintenance work on the rail network. - RER C: Between Javel and Versailles-Château Saint-Quentin from February 9 to 13:
Schedule: in the evening
Dates: Monday, February 9 to Friday, February 13.
Train service will be suspended between Javel and Versailles Château/ or St-Quentin:
- Last departure from Versailles Château at 10:25 PM
- Last departure from St-Quentin at 10:40 PM
- Last departure from Javel to St-Quentin at 9:47 PM
- Last departure from Javel to Versailles Château at 11:11 PM
Alternative: line N or city buses 169 and 171
Reason: railway maintenance work. - RER C: Between Dourdan and Paris Austerlitz, service disruptions from February 14 to 21 and on February 28
Period: in the evening
Dates: Saturdays, February 14, 21, and 28
Train services between Dourdan and Paris Austerlitz will be suspended:
- Last train from Dourdan at 9:07 p.m.
- Last train from Paris Austerlitz at 10:45 p.m.
A replacement bus service will operate, serving intermediate stations.
Reason: railway network maintenance work. - RER C: Saint-Martin d'Étampes to Paris Austerlitz from February 14-21 and February 28:
Period: in the evening
Dates: Saturdays, February 14, 21, and 28
Train services between Saint-Martin d'Étampes and Paris Austerlitz will be suspended:
- Last departure from Saint-Martin d'Étampes at 8:41 PM
- Last departure from Paris Austerlitz at 11:00 PM
A replacement bus service will be provided, with stops at intermediate stations.
Reason: railway infrastructure maintenance work. - RER C: Champ de Mars <>, Saint-Quentin / Versailles Château 7-8, 14-15, 21-22/02:
Period: Throughout the weekend
Dates: Weekends of February 7-8, February 14-15, and February 21-22
Reason: Railway network maintenance and repairs. - RERC: Between Juvisy and Choisy-le-Roi on February 14-15, 21-22, 28, and March 1:
Period: Throughout the weekend
Dates: February 14-15, February 21-22, and February 28 to March 1
Direct trains will run between Juvisy and Choisy-le-Roi. Service to Athis Mons, Ablon, and Villeneuve le Roi stations will be unavailable.
Alternative: City buses
Reason: Railway network maintenance works - RER C: service disruptions between Juvisy and Paris Austerlitz on February 14, 15, 21, 22, and 28
Period: in the evening
Dates: Saturdays, February 14, 21, 28 and Sundays, February 15, 22
Train service will be suspended between Juvisy and Paris Austerlitz: - Last train from Juvisy at 9:59 PM - Last train from Paris Austerlitz at 11:06 PM
A replacement bus service will operate, serving intermediate stations.
Reason: railway maintenance work. - RER C: Between Javel and Saint-Quentin/Versailles Château from February 16 to 27:
Period: in the evening
Dates: from Monday, February 16 to Friday, February 27 (excluding weekends)
Train service will be suspended between Javel and St-Quentin, as well as Versailles Château: - Last train from Javel to St-Quentin at 7:47 PM
- Last train from Javel to Versailles Château at 11:11 PM
- Last train from St-Quentin at 8:10 PM
- Last train from Versailles Château at 10:25 PM
During the evening, some trains will terminate at Chaville Vélizy.
Reason: railway network maintenance work. - RER C: Saint-Martin d'Étampes to Paris Austerlitz, from 2/14 to 2/21 and on 2/28:
Schedule: in the evening
Dates: Saturdays, February 14, 21, and 28
Train services will be suspended between Saint-Martin d'Étampes and Paris Austerlitz: - Last train from Saint-Martin d'Étampes at 8:41 PM - Last train from Paris Austerlitz at 11:00 PM
A replacement bus service will operate, stopping at intermediate stations.
Reason: railway maintenance work. - RER C: Between Dourdan and Paris Austerlitz, February 14–21 and 28
Period: in the evening
Dates: Saturdays, February 14, 21, and 28
Train traffic between Dourdan and Paris Austerlitz will be disrupted: - Last departure from Dourdan at 9:07 PM - Last departure from Paris Austerlitz at 10:45 PM
Replacement bus services will be provided, stopping at intermediate stations.
Reason: railway maintenance work. - RER C: Service disruptions between Juvisy and Paris Austerlitz on February 14-15, 21-22, and 28
Period: in the evening
Dates: Saturdays, February 14, 21, 28 and Sundays, February 15, 22
Train traffic between Juvisy and Paris Austerlitz will be suspended:
- Last departure from Juvisy at 9:59 PM
- Last departure from Paris Austerlitz at 11:06 PM
A replacement bus service will be in operation, stopping at intermediate stations.
Reason: railway network maintenance work. - RERC: Between Juvisy and Choisy-le-Roi on February 14-15-21-22-28 and March 1:
Period: Entire weekend
Dates: February 14-15, February 21-22, and February 28-March 1
Direct trains will run between Juvisy and Choisy-le-Roi. Stops at Athis Mons, Ablon, and Villeneuve-le-Roi will be skipped.
Alternate Transportation: City buses
Reason: Railway network maintenance work. - RER C: Champ de Mars - Saint-Quentin / Versailles Château
February 7-8, 14-15, 21-22:
Period: Entire weekend
Dates: Weekends of February 7-8, February 14-15, and February 21-22
Reason: Railway network maintenance work. - RER C: from Juvisy to Brétigny, February 23–27, between 10 a.m. and 3 p.m.
Period: Weekdays from 10 a.m. to 3 p.m.
Dates: Monday, February 23 to Friday, February 27
During these weekdays, trains will run directly from Juvisy to Brétigny between 10 a.m. and 3 p.m., and this applies only in this direction. A replacement bus service will operate to serve the stations of Savigny/Orge, Epinay/Orge, Ste-Geneviève des Bois, and St-Michel/Orge.
Reason: Railway network maintenance work. - RER C: Dourdan la Forêt station closed from February 23 to 27, between 9:20 AM and 4:35 PM:
Period: weekdays from 9:20 AM to 4:35 PM
Dates: Monday, February 23 to Friday, February 27
Reason: railway network maintenance work. - RER C: Saint-Martin d'Étampes. From February 23 to 27, between 9:00 AM and 4:25 PM:
Period: Weekdays from 9:00 AM to 4:25 PM.
Dates: Monday, February 23rd to Friday, February 27th.
The Saint-Martin d'Étampes station will be closed. Trains will operate only from and to Étampes station.
A replacement bus service will be provided, offering stops at key intermediate stations.
Reason: Railway infrastructure maintenance work. - RER C: Disruptions between Juvisy and Paris Austerlitz on February 14-15, 21-22, and 28
Period: in the evening
Dates: Saturdays February 14, 21, 28 and Sundays February 15, 22
Train traffic will be interrupted between Juvisy and Paris Austerlitz: - Last train from Juvisy at 9:59 PM - Last train from Paris Austerlitz at 11:06 PM
A replacement bus service will be available, serving intermediate stations.
Reason: railway network maintenance work. - RER C: Saint-Martin d’Étampes to Paris Austerlitz, February 14-21 and 28:
Period: in the evening
Dates: Saturdays, February 14, 21, and 28
Train service will be disrupted between Saint-Martin d'Étampes and Paris Austerlitz: - Last departure from Saint-Martin d'Étampes at 8:41 PM - Last departure from Paris Austerlitz at 11:00 PM
A replacement bus service will operate, stopping at intermediate stations.
Reason: maintenance works on the railway network. - RER C: Between Dourdan and Paris Austerlitz, service adjustments from February 14-21 and February 28
Period: in the evening
Dates: Saturdays, February 14, 21, and 28
Train services between Dourdan and Paris Austerlitz will be suspended:
- Last departure from Dourdan at 9:07 PM
- Last departure from Paris Austerlitz at 10:45 PM
A replacement bus service will operate, serving all intermediate stations.
Reason: railway infrastructure maintenance. - RER C: Service disruption between Champ de Mars and Pontoise on February 28 and March 1 —
Period: All weekend
Dates: From Saturday, February 28th to Sunday, March 1st. Service is suspended between Champ de Mars and Pontoise.
Alternatives: Line H, metro, tramway, or local bus.
Reason: Railway network maintenance work. - RERC: Between Juvisy and Choisy-le-Roi on February 14-15, 21-22, 28, and March 1:
Period: All weekend
Date: February 14-15, February 21-22, and February 28-March 1.
Trains will run directly between Juvisy and Choisy-le-Roi. The stations at Athis Mons, Ablon, and Villeneuve-le-Roi will not be served.
Alternative: City buses
Reason: Railway network maintenance work.
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