RER A.
Due to maintenance work, RER traffic will be interrupted all weekend between Sartrouville in Yvelines and Cergy-le-Haut in Val-d'Oise.
A replacement bus service with service to intermediate stations will be set up during the 2 days.
RER B.
No scheduled cutoff but a connection to be planned for users of the line who will transit through Gare du Nord.
Due to work, the interconnection between the northern and southern branches of the RER B (managed respectively by the SNCF and the RATP) will not be provided all weekend, forcing travelers to change from the underground station to that of the surface.
RER
C.
New weekend of “major works” on the menu for users of line C. Operations to change the switchgear or regenerate the catenary cause several disruptions.
Traffic will be interrupted, Saturday and Sunday, on the branch of the line linking Pont-de-Rungis to Massy-Palaiseau in Essonne.
Trains serving the southern axis (in the direction of Juvisy-sur-Orge or Massy-Palaiseau via Choisy-le-Roi in Val-de-Marne) will depart and arrive on the main lines of the station 'Austerlitz.
Finally, from 10 p.m., rail traffic between Paris and the termini of Dourdan and Etampes in Essonne will be replaced by buses.
RER E.
Work to modernize the RER E – soon to be extended by Eole, to Nanterre in Hauts-de-Seine, requires new service modifications this weekend on the three branches of the line.
Traffic will be completely interrupted, Saturday and Sunday until 4 p.m., on the Saint-Lazare/Villiers-sur-Marne axis (Val-de-Marne).
Trains will stop after 10:30 p.m. on the Paris/Chelles Gournay axis (Seine-et-Marne).
Finally, on the Paris/Tournan axis, plan on only one train out of two compared to a normal weekend.
These trains will be non-stop between Villiers and Gare du Nord in one direction and between Pantin in Seine-Saint-Denis and Villiers in the other.
Line J.
Traffic is interrupted between Saint-Lazare and Mantes-la-Jolie (via Poissy) in Yvelines, as well as between Issou-Porcheville and Mantes, Saturday all day and Sunday until 4 p.m.
In addition to a replacement bus service between Mantes and Les Mureaux, a strengthening of regular bus lines (lines 43, Express 80 and Express A14) is planned all weekend.
Line K.
The transilien line is closed all weekend between Gare du Nord and Mitry-Claye.
This Seine-et-Marne station remains accessible by RER B. Line K will operate normally from Mitry-Claye to Crépy-en-Valois in Oise.
Line P.
The modernization work is causing disruptions on the various branches of line P. The Paris/Provins axis in Seine-et-Marne is closed all weekend.
The one serving Coulommiers will stop at 10:30 p.m., the one from Meaux at 10:50 p.m. and the one from Château-Thierry at 11 p.m.
Replacement buses are being put in place on railway sections closed for works.
Metro 4.
The final adjustments to the computer control systems of the recently automated line 4 require a temporary interruption of service this Sunday morning.
The line which connects Porte de Clignancourt to Bagneux in Hauts-de-Seine will only open its doors to travelers from midday.
Metro 14.
No trains to wait on Saturday or Sunday on line 14 (Saint-Ouen Town Hall/Olympiades).
The race against time to inaugurate the extension of the “Olympic line” on time (to Saint-Denis in the north and Orly airport in the south) is intensifying… and requires its complete closure every next year. weekends, at least until April.
As with previous closures, a replacement bus service is being put in place.
But only on the “southeast” section of the line, from Gare de Lyon to the current Olympiades terminus.
On the north side, the closure of the 14 could indirectly lead to “increased traffic” on line 13 which serves the same sectors.