Updated  on 26/05/2023

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 Saturday 3 to Sunday 4 June:
interruption between Gare du Nord and Aulnay-sous-Bois all day

 

The weekend of 3 to 4 June, works 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) and La Courneuve-Auvervilliers to Aulnay-sous-Bois, and from Stade de France - Saint-Denis (RER D) to Aéroport CDG 2. To get to Stade de France - Saint-Denis (RER D), take the RER D from Gare du Nord.
To get to Aéroport CDG 2 take the free CDGVAL..

Stade de France – Saint-Denis / Aulnay-sous-Bois  
La Courneuve-Aubervilliers / Aulnay-sous-Bois
 Stade de France – Saint-Denis / Aéroport CDG 2

RER-B-CDG




From 20 March to 16 June, Monday to Friday:
interruption between Châtelet-Les-Halles and Aéroport CDG 2 from 10.45 pm

From 20 March to 16 June (except 24 March, 10 April, 1, 8 and 29 May and 1 and 2 June), from Monday to Friday, from 10.45pm, maintenance work will interrupt the RER B in both directions between Châtelet-Les-Halles and Aéroport CDG 2.

Substitution buses will be provided from La Plaine-Stade de France (RER D) to Aulnay-sous-Bois and from Fort d'Aubervilliers to Aéroport CDG 1. To get to La-Plaine-Stade de France (RER D), take the RER D from Gare du Nord, and to get to Fort d'Aubervilliers, take the métro 7.

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


La Plaine-Stade de France / Aulnay-sous-Bois 
Fort d'Aubervilliers / Aéroport CDG 1 



RER-B-Alexis-test



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.




Check the traffic conditions in real time




Options for getting to and from our airports

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