Modernisation Travaux RER A

RER A: Upcoming Works and Closures

Find below all current and upcoming closures on RER Line A.

Summary

  1. Upcoming works
  2. To adapt your journey

In 2026, several temporary closures of the RER A are scheduled to allow essential works. These operations aim to modernize infrastructure, strengthen safety, and improve passenger comfort. They require targeted service interruptions to ensure efficient and safe operations for everyone.

During these periods, replacement transport services will be provided. However, passengers are encouraged to postpone journeys where possible during these times.

Upcoming works

To adapt your journey

This page is regularly updated to reflect works and closures on the line.

Modernisation Travaux RER A