Line 4

Line 4 : A central Paris metro station will be closed for four months at the end of 2026

Bad news for Paris metro users. Due to renovation work, trains on Line 4 will no longer stop at Saint-Michel station from September 14 to December 19 inclusive. We break down what this extended closure means and the alternative options for getting around.

Paris transport: risk of overcrowding on two metro lines this summer

Due to major works on the RER B and RER D, the RATP warns of potential overcrowding on two Paris metro lines until August 16, 2026. So, which lines are affected and which should you prioritize? Here’s everything you need to know.

Metro Line 4 to be partially closed from July 6 to 24, 2026

Taking Metro Line 4 in July 2026 will be a real challenge. Due to construction, service will be partially disrupted for two weeks in the heart of Paris.

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.