Summary
This summer, four tracks will be renewed at the Les Sablons station. The purpose of this renewal is to maintain their good availability and ensure optimal service throughout the line.
These works will lead to a closure of the metro line from August 11 to 31, 2025, between La Defense and Charles de Gaulle - Etoile stations.
A replacement bus will run in both directions between La Défense and Charles de Gaulle-Étoile. As far as possible, we invite you to use connecting lines, and to postpone your journeys as much as possible. Expect longer journey times.
To find out more about this replacement bus, click here.

To adapt your journey
- Consult the X account @Ligne1_RATP.
- To plan your travel in advance and see your journey time, please consult the itinerary planner.
- Consult the line
map.
- Consult the list of others stations with works and closures in progress.
This page is regularly updated to reflect works and closures on the line.