Updated  on 05/01/2023

RER B works and roads access




RER B line works to and from Paris-Charles de Gaulle airport



If you want to go to Paris-Charles de Gaulle airport by RER B, please prepare your trip in advance. Works on the line which may change schedules of your trains and your travel time. Consult news about RER B:





From Monday 02 January to Friday 17 march :
interruption between Gare du Nord and Aéroport CDG 2 from 22H45

 

From Monday 02 January to Friday 17 March, from 10:45 pm, maintenance work will interrupt the RER B in both directions between Gare du Nord and Aéroport CDG 2.

To reach Aéroport CDG 2, take the CDGVAL free of charge.



RER-B-janvier-mars


From Saturday 11 Febuary to Sunday 12 Febuary :
interruption between Gare du Nord and Aulnay-Sous-Bois


The weekend of 11-12 February, maintenance work will interrupt the RER B in both directions between Gare du Nord and Aulnay-sous-Bois.

Substitute buses will be provided from Stade-de-France/Saint-Denis (RER D) to Aéroport CDG2  (direct) as well as from Stade-de-France/Saint-Denis (RER D) to all stations. To reach Stade de France Saint-Denis, take the RER D from Gare du Nord.

To reach Aéroport CDG2, take the CDGVAL free of charge.

Stade de France – Saint-Denis / Aulnay-sous-Bois 
La Courneuve-Aubervilliers / Aulnay-sous-Bois

Stade de France – Saint-Denis / Aéroport CDG2


RER-B-11-12-février

From Saturday 18 Febuary to Sunday 19 Febuary :
interruption between Gare du Nord and Aulnay-Sous-Bois


The weekend of 11-12 February, maintenance work will interrupt the RER B in both directions between Gare du Nord and Aulnay-sous-Bois.

Substitute buses will be provided from Stade-de-France/Saint-Denis (RER D) to Aéroport CDG2  (direct) as well as from Stade-de-France/Saint-Denis (RER D) to all stations. To reach Stade de France Saint-Denis, take the RER D from Gare du Nord.

To reach Aéroport CDG2, take the CDGVAL free of charge.

Stade de France – Saint-Denis / Aulnay-sous-Bois 
La Courneuve-Aubervilliers / Aulnay-sous-Bois

Stade de France – Saint-Denis / Aéroport CDG2


RER-B-11-12-février

From Saturday 11 March to Sunday 12 March:
interruption between Gare du Nord and Aulnay-Sous-Bois


The weekend of 11-12 Marcg, maintenance work will interrupt the RER B in both directions between Gare du Nord and Aulnay-sous-Bois.

To reach Aéroport CDG2, take the CDGVAL free of charge.



schema-de-perturbation-interruption-gdn-mitry-11-12-marsV1



Status of RER B until 2025


RER line B will undergo major modernisation and maintenance work until 2025. Some of these works will require partial shutdowns of the line, mainly in the evening and on certain weekends.

Follow our news on the Paris Airport website or on Twitter to prepare your trips.

Please note that as part of the work on the RER B line, the SNCF is deploying a specific system with the introduction of replacement buses. All the details on the RER B blog and in real time on the line's Twitter account.



Roads access to Paris-Charles de Gaulle and Paris-Orly airports



Access to Paris-Charles de Gaulle airport may be severely disrupted due to intense traffic. Plan your journey in advance. To get to our terminals more quickly, you can drop off at CDGVAL "Parking Px" station, or park at Parking Px, following the signs when arriving to Paris-Charles de Gaulle.

Access to Paris-Orly airport may be difficult due to the roadworks of the future multimodal station.Access times may be longer. Plan your journey and follow the proposed diversions.