RER A.
Due to maintenance work, RER A traffic will be interrupted on Saturday and Sunday between Nanterre-Préfecture and Cergy-le-Haut and between Nanterre-Préfecture and Poissy, the two western terminuses of the line remaining served between them in both ways.
Bus line 24 is reinforced.
A substitute bus service has also been set up between La Garenne-Colombes, Nanterre and Poissy.
But due to the "lack of personnel from the provider in charge of this service", the frequency of passage will be reduced to one bus per quarter of an hour.
From this Saturday, the section of line A between Auber and La Défense is also closed… until August 19.
RER B.
Allow room for maneuver for the airport!
Saturday, Sunday and Monday, rail traffic will be interrupted between Gare du Nord, Mitry-Claye and terminal 2 at Roissy Charles-de-Gaulle.
For the airport, a replacement bus service has been set up, departing from Saint-Denis Stade-de-France station, accessible by RER D. At the other end of line B, trains will not mark no stop at Croix-de-Berny station, Saturday and Sunday.
This station is served by bus 197.
RER C.
The major summer works continue on line C. Until August 20, we must count on a total interruption of traffic from the Musée d'Orsay station towards the Saint-Quentin-en-Yvelines branches, Pontoise and Versailles Rive-Gauche but also on the section between Massy and Pont-de-Rungis.
RER
D.
The line operates normally this weekend except for users of the Créteil-Pompadour and Villeneuve-Triage stations where the trains will not stop this Sunday after 10:50 p.m.
A replacement bus service is in place on the section not served beyond this time.
RER E.
The Saint-Lazare and Magenta stops are closed for work until August 21.
Until then, the RER E depart from the Paris-Est station.
Saturday and Sunday, they will be replaced by substitute buses from 9:50 p.m. in the direction of Tournan (the Villiers axis remaining served normally).
On Monday August 15, the rail link towards Chelles/Gournay will be replaced by a bus service after 9.30 p.m.
Transilien Line H.
No trains during the three-day holiday weekend between Montsoult-Maffliers and Persan-Beaumont on the one hand and between Pontoise and Creil on the other.
Replacement bus services are in place on the affected sections.
Line K.
Transilien K traffic is interrupted, Saturday, Sunday and Monday, between Gare du Nord and Mitry-Claye.
A replacement bus line has been set up between Gare du Nord and Compans.
Please note that it will not serve intermediate stations.
Line L.
Traffic is interrupted on Saturday and Sunday between Houilles, Carrières-sur-Seine and Maisons-Laffitte.
The line will operate normally on Monday.
Metro Line 14.
Work to extend the line is intensifying.
The section from Châtelet to the Olympiades terminus remains closed until August 20.
This Sunday, the entire line will also be closed to travelers until 4 p.m.