Another weekend of work on the RATP and SNCF networks in Île-de-France is planned forSaturday, December 6 to Sunday, December 7, 2025, to advance the Grand Paris projects, the upcoming metro line extensions , or simply to maintain the network in good condition. Will there be a lot of work this time, or will it be a quiet weekend? Be aware of traffic disruptions and train cancellations, which sometimes need to be anticipated well in advance to avoid unpleasant surprises!
This weekend, two metro lines, two RER lines, and three Transilien lines are affected. To find new routes if you need to travel, the Transilien SNCF website offers alternatives, with buses regularly running to serve the stations.
Line 1
Until January 4, on weekends from 4:00 p.m. to 11:45 p.m., access to the Tuileries station will be closed.
Line 14
RER C
Traffic is interrupted between Invalides and Paris Austerlitz, as well asChoisy-le-Roi and Brétigny.
RER D
Traffic is interrupted between Combs-la-Ville - Quincy and Melun.
Line J
Traffic is suspended between Les Mureaux and Mantes la Jolie, as well asbetween Paris Saint-Lazare and Val de Reuil, from Saturday at noon to Sunday at 4 p.m.
Line L
No trains are running on the Paris Saint-Lazare <> Nanterre Université and Maisons-Laffitte lines.
Line N
Traffic is interrupted between Mantes-la-Jolie and Épône - Mézières.
What advice do you have for users during these disruptions?
Passengers are advised toplan ahead, checking the timetable of replacement buses and allowing for extra travel time. They can consult real-time information via official applications such as SNCF Connect, Île-de-France Mobilités, or by following the Twitter accounts of the lines concerned. It is also advisable to ask station agents for precise, up-to-date information.
In short, get ahead of the game so you don't waste time and avoid disappointment!
Info Metro RER trains, closures, works and demonstrations in Paris this Friday December 5, 2025
In the blink of an eye, you'll have access to all the information you need about traffic in Paris, updated in real time. RATP Metro RER and Transilien, roadworks, traffic, major events and demonstrations, we give you all the practical information you need to know before going out in Paris this Friday December 5, 2025. [Read more]
Transport in Paris and Île-de-France will be disrupted by maintenance work from December 1 to 7, 2025. Will the strike on December 2 have an impact? And what are the many projects planned for the RATP and SNCF networks, metro, RER, and Transilien this week? We tell you everything. [Read more]
Dates and Opening Time
From December 6, 2025 to December 7, 2025
Official website
www.sncf-connect.com
Info Metro RER trains, closures, works and demonstrations in Paris this Friday December 5, 2025
Transport in Paris and Île-de-France: disruptions this week from December 1 to 7, 2025
