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:

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.