RER C.
Traffic will be interrupted all weekend between Juvisy-sur-Orge in Essonne and Versailles Chantiers in Yvelines.
A replacement bus service will be set up from Versailles to Massy-Palaiseau (Essonne) and the regular bus lines will be reinforced beyond, from Massy to Juvisy.
Sunday evening, trains traveling towards Saint-Martin d'Etampes and Dourdan in Essonne will terminate at Paris-Austerlitz, from 10 p.m.
They will be replaced by buses until the end of the service.
RER
D.
Terminus at Stade-de-France station in Seine-Saint-Denis on line D. Rail traffic towards Creil in Oise is stopped all weekend and replaced by shuttle buses serving all stations intermediaries.
On the southern branch of the line, the number of trains is reduced on Saturday and Sunday between Gare de Lyon and Melun in Seine-et-Marne.
RER E.
Pay attention to early closing times.
Saturday and Sunday, traffic departing from Paris Saint-Lazare is interrupted from 9:50 p.m. for trains in the direction of Tournan and from 10:30 p.m. for trains to Chelles-Gournay (Seine-et-Marne).
Transilians
Line N.
Due to maintenance work, several trains providing the Montparnasse-Rambouillet link (Yvelines) are canceled at the start (before 7 a.m.) and at the end (after 10 p.m.) of the day.
The removed trains are replaced by bus connections.
Line P.
Like every Saturday and Sunday evening, the various branches of line P will close to travelers before the normal end of service time.
Rail traffic from Paris-Est is interrupted from 8:45 p.m. towards Provins in Seine-et-Marne, 10 p.m. towards Coulommiers, 10:50 p.m. towards Meaux and 11 p.m. towards Château- Terry.
Line R.
Traffic will be interrupted all day, Saturday and Sunday, between the stations of Moret-Veneux and Montargis.
Buses replace the canceled trains.
Line U.
Reduced service hours to be expected this weekend.
On Saturday and Sunday, the line will only be open to travelers from 7:45 a.m. and will close at 10:30 p.m.
During the day, slower train traffic should lead to a 15-minute longer journey time, in the La Verrière-La Défense direction.
Subway
Line 4.
Work to automate the line continues and once again requires service reductions this Sunday.
The line will not be open to travelers until noon.
Line 14.
The automatic metro line will close its doors to users from 10 p.m. this Sunday evening... as well as the next day.
The extension works of the 14 (terminus at Mairie de Saint-Ouen but which must still be extended to Saint-Denis) will also impose the complete closure of the line, from morning to evening, Tuesday and Wednesday.
