Transport in Île-de-France: disruptions and works this weekend of May 17 and 18, 2025

The RATP and SNCF network will be experiencing further disruptions this weekend, May 17 and 18, 2025. Several RER, Transilien and metro lines will be affected by work and disruptions, and we'll tell you everything you need to know to plan your journeys.

A new weekend of work on the RATP and SNCF networks in the Île-de-France region is scheduled from Saturday May 17 to Sunday May 18, 2025, to make progress on the Grand Paris construction projects, future metro line extensions or simply keep the network in good condition. Is there going to be a lot of work this time, or is it going to be a quiet weekend? Beware 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 six Transilien lines are affected. To find alternative routes if you need to travel, the Transilien SNCF website offers alternatives, with buses regularly scheduled to serve stations.

Here's the schedule for the weekend of May 17-18, 2025

Subway

Line 6

On May 18, traffic will be interrupted between Daumesnil and Nation due to modernization work.

Line 14

From May 14 to May 21, on Wednesdays from 22:00, traffic will be interrupted on the entire line due to roadworks.

RER

RER C

Traffic is interrupted between Massy Palaiseau and Pont de Rungis. Trains are direct from Choisy-le-Roi to Juvisy in this direction only. Villeneuve le Roi, Ablon and Athis Mons stations are no longer served by trains to Juvisy.

RER D

Fewer trains between Goussainville and Melun. Trains do not stop at Le Vert de Maisons in both directions. Trains do not stop at Maisons-Alfort in the Melun/Corbeil direction only.

Transilien

Line H

Traffic is interrupted between Paris Gare du Nord and Ermont Eaubonneon Saturday from 10.50 pm until Sunday at 8.50 am.

Line J

Traffic is interrupted between Paris Saint-Lazare <> Poissy.

Line K

Traffic was interrupted between Paris Gare du Nord and Aulnay-sous-Bois.

Line L

The Paris Saint-Lazare <> Nanterre Université and Paris Saint-Lazare <> Maisons-Laffitte trains have been cancelled.

Line N

Traffic is interrupted between Paris Montparnasse and Versailles Chantiers.

Line P

Traffic is interrupted between Paris Est and Tournan. Trains are running between Tournan and Coulommiers.

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 Saturday May 17, 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 Saturday May 17, 2025. [Read more]