Network modernisation

Metro line 4: works and closures

Works for adapting line 4 and its stations are continuing. This will require regular closures.

Works for adapting line metro metro and its stations are continuing. This will require regular closures.

  • Line closed in the morning till 12.00 on these Sundays:
    - April 21st; May 26th and June 23rd, 2024.

line 4

We would therefore ask you to use connecting metro, bus, RER and tram services. Station staff are available to give you the times of the last train from each station and to provide more specific information.

Station refurbishment is being carried out on weekday evenings : reconstruction of platform edges, deployment of platform edge doors and new lighting, renewal of platform surfaces, installation of audio and visual information systems as well as maintenance work on tracks and signals.

A continuously modernized line

On Sunday morning before 12:00 PM, teams conduct tests of the automatic driving system and tests of automatic shuttles.

Station upgrades include the following components: deployment of new lighting.

To adapt your journey


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

Modernisation Travaux Ligne 4