RER C: traffic disrupted or interrupted, real-time information on the line

Published by Rizhlaine de Sortiraparis · Updated on September 19, 2025 at 12:00 a.m.
Social unrest, strikes, technical or passenger incidents, disrupted or interrupted traffic, roadworks or closed stations: we bring you real-time traffic news on the RER C in the Paris region.

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: between Paris Austerlitz and Juvisy, from 01/06 to 19/06.
    Period: evenings.
    Dates: from Monday, June 1 to Friday, June 19 (weekends excluded)
    Traffic is suspended between Paris Austerlitz and Juvisy:
    - Last train from Juvisy at 21:59
    - Last train from Paris Austerlitz at 22:06
    A replacement bus service will operate, serving the intermediate stations.
    Reason: railway works.
  • RER C: between Paris Austerlitz and Pont de Rungis from June 1 to June 19:
    Period: evenings.
    Dates: from Monday the 1st to Friday the 19th of June (Saturdays and Sundays excluded)
    Traffic is suspended between Paris Austerlitz and Pont de Rungis: - Last departure from Paris Austerlitz at 21:57
    - Last departure from Pont de Rungis at 22:08. Advisory: metro, trams or city buses
    Reason: works on the rail network.
  • RER C: between Javel and Versailles-Château/St-Quentin from 01/06 to 19/06:
    Period: evenings
    Dates: Monday, June 1 to Friday, June 19 (excluding Saturdays and Sundays)
    Traffic is suspended between Javel and Versailles Château / St-Quentin en Yvelines:
    - Last departure from Javel to St-Quentin at 23:02
    - Last departure from Javel to Versailles Château at 23:11
    - Last departure from Versailles Château at 22:25
    - Last departure from St-Quentin at 22:40Report: line N or city bus 169 or 171
    Reason: railway works.
  • RER C : between Dourdan and Paris Austerlitz, 1 June to 3 July :
    Period: evenings.
    Dates: from Monday, June 1 to Friday, July 3 (excluding Saturdays and Sundays).
    Traffic is suspended between Dourdan and Paris Austerlitz: - Last departure from Dourdan at 9:07 PM
    - Last departure from Paris Austerlitz at 9:17 PM
    From 10:20 PM, trains terminate at Brétigny.
    A replacement bus service will be provided, serving the intermediate stations.
    Reason: railway works.
  • RER C: Between Avenue Henri Martin and Pontoise, June 1–July 3:
    Period: evenings.
    Dates: From Monday, June 1 to Friday, July 3 (excluding Saturdays and Sundays).
    Traffic will be suspended between Avenue Henri Martin and Pontoise:
    - Last departure from Avenue Henri Martin at 9:40 p.m.
    - Last departure from Pontoise at 9:58 p.m.
    Detour/alternatives: line H or replacement bus, metro, trams or city bus 138.
    Reason: works on the railway network.
  • RER C: between Saint-Martin d'Étampes and Paris-Austerlitz from 01/06 to 19/06:
    Period: evenings.
    Dates: from Monday, June 1 to Friday, June 19 (excluding Saturdays and Sundays).
    Traffic is suspended between Saint-Martin d’Étampes and Paris Austerlitz:
    - Last departure from Saint-Martin d'Étampes at 21:41
    - Last departure from Paris Austerlitz at 22:31A replacement bus service will be provided, stopping at the intermediate stations.
    Reason: railway works.
  • RER C: service between Dourdan and Paris Austerlitz on June 6 and June 13:
    Période : the evening
    Dates : Saturdays June 6 and 13. Traffic will be interrupted between Dourdan and Paris Austerlitz:
    - Last departure from Dourdan at 21:07
    - Last departure from Paris Austerlitz at 22:45>A replacement bus service will operate, stopping at the intermediate stations.
    Motif : works on the railway network.
  • RER C: between Juvisy and Paris Austerlitz on 06/06 and 13/06:
    Period : evenings.
    Dates : Saturdays June 6 and 13.
    Traffic is disrupted between Juvisy and Paris Austerlitz:
    - Last train from Juvisy at 21:59
    - Last train from Paris Austerlitz at 23:06
    A replacement bus service will be provided, serving the intermediate stations.
    Reason : works on the railway network.
  • RER C: Between Javel and Versailles-Château on 06/06:
    Period: evening.
    Date(s): Saturday, June 6.
    Traffic is suspended between Javel and Versailles-Château:
    - Last departure from Javel at 00:11
    - Last departure from Versailles-Château at 23:25
    Diversion: line N or city buses 169 or 171
    Reason: works on the rail network.
  • RER C: Between Pont de Rungis and Paris Austerlitz on June 6 and June 13:
    Period: the evening.
    Dates: Saturdays, June 6 and 13.
    Traffic is interrupted between Pont de Rungis and Paris Austerlitz:
    - Last departure from Paris Austerlitz at 23:10
    - Last departure from Pont de Rungis at 22:08
    Remplacement: metro, tramways or city bus
    Reason: railway network works.
  • RER C: St-Martin d'Étam. and Paris Austerlitz on 6 June and 13 June:
    Period: evening
    Dates: Saturdays, June 6 and 13. Rail traffic will be suspended 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 be in operation, serving the intermediate stations.
    Reason: railway works.
  • RER C: between Invalides and Juvisy on 07/06 and 14/06:
    Period: until 10:30 a.m.
    Dates: Sundays June 7 and June 14 until 10:30 a.m.
    Train service is suspended on Sundays until 10:30 a.m. between Invalides and Juvisy, as well as Massy Palaiseau.
    Reason: works on the railway network.
  • RER C: Between Invalides and Massy-Palaiseau on June 7 and 14.
    Period: until 10:30 a.m.
    Dates: Sundays June 7 and 14 until 10:30 a.m.
    Traffic is suspended between Invalides and Massy-Palaiseau as well as Juvisy, on Sundays until 10:30 a.m.
    Detours: RER B or D, metro lines, trams or city bus routes.
    Reason: works on the railway network.
  • RER C: St-Martin d'Étam. and Paris Austerlitz on 07-14 and 28/06:
    Period: evenings.
    Dates: Sundays June 7, 14 and 28.
    Traffic is suspended between Saint-Martin d'Étampes and Paris Austerlitz:
    - Last departure from Saint-Martin d'Étampes at 21:41
    - Last departure from Paris Austerlitz at 22:45
    A replacement bus service will be provided, with stops at the intermediate stations.
    Reason: railway works.
  • RER C: between Dourdan and Paris Austerlitz on 07-14 and 28/06:
    Period: evenings.
    Dates: Sundays June 7, June 14, and June 28.
    Traffic is suspended between Dourdan and Paris Austerlitz:
    - Last departure from Dourdan at 21:07
    - Last departure from Paris Austerlitz at 22:15
    A replacement bus service will operate, serving the intermediate stations.
    Reason: rail network work.
  • RER C: Champ de Mars and Saint-Quentin / Versailles-Château 13–14–27–28 June:
    Period: All weekend.
    Dates: from Saturday 13 to Sunday 14 June and from Saturday 27 to Sunday 28 June.
    Traffic is suspended between: - Champ de Mars and Versailles Château - Champ de Mars and St-Quentin en Yvelines
    Disruption: Line N, metro, tram or city bus.
    Reason: works on the rail network.
  • RER C: between Saint-Martin-d'Étampes and Paris Austerlitz from 22/06 to 03/07:
    Period : evenings.
    Dates : from Monday, June 22 to Friday, July 3 (excluding Saturdays and Sundays).
    Traffic will be suspended between Saint-Martin d’Étampes and Paris Austerlitz:
    - Last departure from Saint-Martin d'Étampes at 20:26
    - Last departure from Paris Austerlitz at 22:31
    A replacement bus service will operate, serving the intermediate stations.
    Reason : railway works.
  • RER C: between Paris Austerlitz and Pont de Rungis, from 22 June to 3 July:
    Period: evenings
    Dates: Monday, June 22 to Friday, July 3 (excluding Saturdays and Sundays)
    Traffic is suspended between Paris Austerlitz and Pont de Rungis:
    - Last departure from Paris Austerlitz at 22:27
    - Last departure from Pont de Rungis at 22:08
    Disruption: metro, trams or city buses
    Reason: railway works.
  • RER C: between Javel and Versailles-Château/St-Quentin from June 22 to July 3:
    Period : evenings.
    Dates : from Monday, June 22 to Friday, July 3 (excluding Saturdays and Sundays).
    Traffic is suspended between Javel and Versailles Château/St-Quentin-en-Yvelines:
    - Last departure from Javel to St-Quentin at 23:02
    - Last departure from Javel to Versailles Château at 22:41
    - Last departure from Versailles Château at 22:25
    - Last departure from St-Quentin at 22:40
    Alternative: Line N or city bus 169 or 171
    Reason : rail network works.
  • RER C: between Paris Austerlitz and Juvisy from June 22 to July 3:
    Period : evenings.
    Dates : from Monday, June 22 to Friday, July 3 (excluding Saturdays and Sundays).
    Traffic will be suspended between Paris Austerlitz and Juvisy: - Last departure from Juvisy at 21:59 - Last departure from Paris Austerlitz at 22:36
    A replacement bus service will operate, serving intermediate stations.
    Reason : railway works.
  • RER C: Champ de Mars and St-Quentin/Versailles-Château 13-14-27-28/06:
    Période : All weekend.
    Dates : from Saturday 13 to Sunday 14 June and from Saturday 27 to Sunday 28 June.
    Traffic is halted between: - Champ de Mars and Versailles Château - Champ de Mars and St-Quentin-en-Yvelines
    Disruption : Line N, metro, tram or city bus.
    Reason : railway works.
  • RER C: Between Dourdan and Paris Austerlitz on 07-14 and 28/06:
    Period: evenings.
    Dates: Sundays June 7, 14 and 28.
    Traffic is interrupted between Dourdan and Paris Austerlitz:
    - Last departure from Dourdan at 21:07
    - Last departure from Paris Austerlitz at 22:15
    A replacement bus service will be provided, serving the intermediate stations.
    Reason: works on the railway network.
  • RER C: Saint-Martin d'Étam. and Paris Austerlitz on 07-14 and 28/06:
    Period: evenings.
    Dates: Sundays June 7, 14 and 28.
    Traffic is interrupted between Saint-Martin d'Étampes and Paris Austerlitz:
    - Last departure from Saint-Martin d'Étampes at 21:41
    - Last departure from Paris Austerlitz at 22:45
    A replacement bus service is provided, serving the intermediate stations.
    Reason: works on the railway network.

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