RER C.
To enable development work on the future T12 tramway line (Massy-Evry in Essonne) which should be in service within a year.
line C traffic will be interrupted, throughout the weekend, between Juvisy-sur-Orge and Versailles-Chantiers in the Yvelines.
A substitute bus service will be set up between Massy-Palaiseau and Versailles and regular bus lines will be reinforced.
Maintenance sites on the line will also impose the cessation of rail services between Paris-Austerlitz and the branches to Dourdan and Etampes still in Essonne, Sunday, from 10 p.m.
RER E.
Service again reduced in the evening, Saturday and Sunday on line E. Train traffic between Saint-Lazare and the branches serving Chelles-Gournay, Villiers - Le Plessis-Trévise and Tournan in Seine-et-Marne will be interrupted from 10:30 p.m.
Replacement buses take over after this time.
Transilien
Line P.
Due to infrastructure modernization works, rail traffic will be interrupted in the evening, Saturday and Sunday, on the various branches of the line.
Train connections will stop at 10.30 p.m. between Paris and Coulommiers in Seine-et-Marne and from 11 p.m. for the Paris-Meaux and Paris-Château-Thierry axes.
Substitute bus services, with services to intermediate stations, are scheduled.
Subway
Line 4.
Service restricted again this Sunday on line 4, being automated.
To lengthen the intervention times on this site a little, the entire line will remain closed to users until noon.
It will operate normally the rest of the day.