Traffic information RER line C

Summer works 2026

Planned works are currently in progress or upcoming on this line.

Live at 14:54

Traffic information

rer rer-transilien c
Saint-Quentin en Yvelines - Montigny-le-Bretonneux / Versailles Chantiers

Traffic suspended between St-Quentin en Yv. - Montigny-le-Bret. and Versailles Chantiers.

until 12 July inclusive.

Reason: Consequences of weather conditions (electrical installations damaged by lightning in the Saint Quentin-en-Yvelines area.)

Works

rer rer-transilien c
Versailles Château Rive Gauche / Champ de Mars Tour Eiffel

On weekends until 5 Jul, traffic suspended between St-Quentin en Yv. and Chp de Mars Tour E. , and between Vers. Chât. Rive Ga. and Chp de Mars Tour E. towards St-Martin d'Étampes, Dourdan la Forêt, Massy - Palaiseau, St-Quentin en Yv. and Vers. Chât. Rive Ga. due to planned works.

Planned disruptions

Works

rer rer-transilien c
Gare d’Austerlitz / Dourdan

From 5 to 26 July inclusive, on Sundays from 09:07 PM., traffic will be suspended between Gare d'Austerlitz and Dourdan stations due to planned works.

Replacement bus service.

Works

rer rer-transilien c
Gare d’Austerlitz / Saint-Martin d'Étampes

From 5 to 26 July inclusive, on Sundays from 09:40 PM., traffic will be suspended between Gare d'Austerlitz and Saint-Martin d'Étampes stations due to planned works.

Replacement bus service.

Works

rer rer-transilien c
Gare d’Austerlitz / Dourdan

From 6 to 13 July inclusive, on Mondays to Fridays from 09:00 PM., traffic will be suspended between Gare d'Austerlitz and Dourdan stations due to planned works.

Replacement bus service.

Works

rer rer-transilien c
Pontoise / Avenue Henri Martin

From 6 to 13 July inclusive, on Mondays to Fridays from 09:40 PM., traffic will be suspended between Pontoise and Avenue Henri Martin stations due to planned works.

Works

rer rer-transilien c
Gare d’Austerlitz / Juvisy

From 6 to 10 July inclusive, on Mondays to Fridays from 09:45 PM., traffic will be suspended between Gare d'Austerlitz and Juvisy stations due to planned works.

Replacement bus service.

Works

rer rer-transilien c
Gare d’Austerlitz / Pont de Rungis Aéroport d'Orly

From 6 to 13 July inclusive, on Mondays to Fridays from 10:20 PM., traffic will be suspended between Gare d'Austerlitz and Pont de Rungis Aéroport d'Orly stations due to planned works.

Works

rer rer-transilien c
Gare d’Austerlitz / Saint-Martin d'Étampes

From 6 to 10 July inclusive, on Mondays to Fridays from 10:30 PM. onwards, traffic will be suspended between Gare d'Austerlitz and Saint-Martin d'Étampes stations due to planned works.

Replacement bus service.

Works

rer rer-transilien c
Versailles Château Rive Gauche / Javel

From 6 to 10 July inclusive, on Mondays to Fridays from 11:00 PM. onwards, traffic will be suspended between Saint-Quentin en Yvelines - Montigny-le-Bretonneux and Javel stations , and between Versailles Château Rive Gauche and Javel due to planned works.

Works

rer rer-transilien c
Gare d’Austerlitz / Juvisy

From 13 to 31 July inclusive, on Mondays to Fridays from 11:00 PM. to 03:00 AM., traffic will be suspended between Gare d'Austerlitz and Juvisy stations due to planned works.

Replacement bus service.

Works

rer rer-transilien c
Gare d’Austerlitz / Saint-Martin d'Étampes

From 13 July to 31 July , on Mondays to Fridays from 11:00 PM. onwards, traffic will be suspended between Gare d'Austerlitz and Saint-Martin d'Étampes stations due to planned works.

Replacement bus service.

Works

rer rer-transilien c
Versailles Château Rive Gauche / Javel

On 13 July, on Mondays from 11:00 PM., traffic will be suspended between Saint-Quentin en Yvelines - Montigny-le-Bretonneux and Javel stations , and between Versailles Château Rive Gauche and Javel due to planned works.

Replacement bus service.

Works

rer rer-transilien c
Pontoise / Gare d’Austerlitz

From 15 July to 22 August inclusive, traffic will be suspended between Pontoise and Gare d'Austerlitz, between Saint-Quentin en Yvelines - Montigny-le-Bretonneux and Gare d'Austerlitz, and between Versailles Château Rive Gauche and Gare d'Austerlitz due to planned works.

Works

rer rer-transilien c
Gare d’Austerlitz / Dourdan

From 15 to 31 July inclusive, on Mondays to Fridays from 09:00 PM., traffic will be suspended between Gare d'Austerlitz and Dourdan stations due to planned works.

Replacement bus service.

Works

rer rer-transilien c
Gare d’Austerlitz / Pont de Rungis Aéroport d'Orly

From 15 to 31 July inclusive, on Mondays to Fridays from 10:20 PM., traffic will be suspended between Gare d'Austerlitz and Pont de Rungis Aéroport d'Orly stations due to planned works.

Works

rer rer-transilien c
Gare d’Austerlitz / Dourdan

From 19 to 26 July inclusive, on Sundays from 11:00 PM to 03:00 AM, traffic will be suspended between Gare d'Austerlitz and Dourdan stations due to planned works.

Replacement bus service.

Works

rer rer-transilien c
Gare d’Austerlitz / Dourdan

From 2 August to 16 August inclusive, on Sundays from 11:00 PM. onwards, traffic will be suspended between Gare d'Austerlitz and Dourdan stations due to planned works.

Replacement bus service.

Works

rer rer-transilien c
Gare d’Austerlitz / Saint-Martin d'Étampes

From 2 August to 16 August inclusive, on Sundays from 11:00 PM. onwards, traffic will be suspended between Gare d'Austerlitz and Saint-Martin d'Étampes stations due to planned works.

Replacement bus service.

Works

rer rer-transilien c
Orly Ville

From 6 July to 30 August inclusive, this line will not stop at Orly Ville station due to planned works.

Infos X (Ex Twitter)

@RERC_SNCF

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