Travaux été RER A

Closing between Auber and Nanterre—Université • Cergy • Poissy

From 15 to 30 August, RER line A is closed every nights and week-ends between Auber and Nanterre—Université • Cergy • Poissy.

Travaux d'été RER A

Complete closing week between Auber and Vincennes!

From 8 to 14 August, RER line A will be closed 24-hour between Auber and Vincennes.

Préparez vos trajets pendant la fermeture

Prepare your journeys during the closings between Auber and Vincennes!

Many tools are available to assist you throughout the summer.

agents en station

Multimedia library

Find out more about the RER A summer construction project.

FAQ RER A Summer Work

FAQ RER A Summer Work

Answers to frequently asked questions about RER A Summer work can be found in this section.

What is the construction work for?

What is the construction work for?

The tracks of the RER A, which has been operating for more than 40 years, incur heavy use, since they now…