Ligne 4 - activities

Line 4: traffic disrupted on the entire line this Sunday morning, May 26, 2024

Avis aux usages de la ligne 4, des perturbations sont à prévoir sur votre ligne ce dimanche 26 mai 2024. Traffic will be completely interrupted in the morning until midday.

Metro: line 4 extended to Châtenay-Malabry?

Projects to extend Paris metro lines have been multiplying in recent years. While line 4 has only just reached Bagneux, it could be extended as far as Châtenay-Malabry within the next few years!

Paris metro line 4: traffic interrupted for 4 days in November

Calling all Paris metro line 4 users! Because of works, the traffic is interrupted for 4 days, from Thursday November 10 to Sunday 13, 2022, included, between Porte d’Orléans and Bagneux – Lucie Aubrac stations. What are the alternatives possible? Here are answers.

Metro line 4: arrival of the first driverless trains this Monday

After six years of difficult work for users, line 4 of the Paris metro will finally welcome its first automatic, driverless trains, starting Monday, September 12, 2022.