Here are the weekend disruptions on the rail network in Ile-de-France.
RER lines
RER C
This weekend again, major work is taking place between Invalides and Massy-Palaiseau in Essonne via Choisy-le-Roi (Val-de-Marne) and between Invalides and Juvisy.
Reason: the renewal of track devices, the regeneration of catenaries and the works of Grand Paris at Massy-Palaiseau.
Traffic is interrupted between Pont de Rungis and Massy-Palaiseau.
Movements between Paris Austerlitz and Saint Martin d'Etampes and between Paris Austerlitz and Dourdan are maintained but are departing and arriving from Paris Austerlitz Grandes Lignes.
A replacement bus service is in place between Pont de Rungis and Massy-Palaiseau.
From 10 p.m. on Sunday, traffic is interrupted between Paris Austerlitz and Saint-Martin d'Etampes and between Paris Austerlitz and Dourdan in Essonne.
Saturday and Sunday, no train either between Versailles-Chantiers (Yvelines) and Massy-Palaiseau.
A replacement bus service is in place.
The C1 buses which serve all stations between Versailles-Chantiers and Massy-Palaiseau and the C1 Express buses direct between the two stations.
RER D
There will be no trains on Saturday and Sunday between Melun in Seine-et-Marne and Corbeil-Essonnes.
Traffic is also stopped between Combs-la-Ville - Quincy and Melun.
Replacement buses serve the affected stations.
Transilien
LINE J
Saturday all day, and Sunday until 4 p.m., traffic is interrupted between Paris Saint-Lazare and Val de Reuil.
Regular bus lines are reinforced.
LINE P
Saturday and Sunday, trains do not run between Paris Est and Provins in Seine-et-Marne.
Same thing between Paris Est and Coulommiers.
Replacement buses are planned.
LINE R
Traffic is slow this weekend between Paris Gare de Lyon and Montargis and between Paris Gare de Lyon and Montereau in Seine-et-Marne.
Trains are experiencing an increase in travel times of 10 to 20 minutes.
Metro
LINE 11
The line is stopped on Sunday between Châtelet and Mairie des Lilas, due to extension work at Rosny-Bois-Perrier (Seine-Saint-Denis).
LINE 14
The extension work towards Saint-Denis - Pleyel and Orly continues.
Like every weekend until April, the line is completely closed on Saturday and Sunday for work, between Saint-Ouen Town Hall and Olympiades.