Disruptions and access to our airports
Disruptions to line RER B:
when and how to reach Paris-Charles de Gaulle
Lines disrupted between Aulnay-sous-Bois and Paris-Charles de Gaulle
Lines disrupted between Aulnay-sous-Bois and Paris-Charles de Gaulle airport, in both ways, every day of the week except weekends:
- from Monday 5 October to Friday 30 October 2020, starting at 21.15.
- from Monday 2 November to Friday 27 November 2020, starting at 21.00.
- from Monday 30 November to Friday 11 December 2020, starting at 20.40.
- from Monday 14 December to Friday 18 December 2020, starting at 23.00.
A replacement bus service will run from Aulnay-sous-Bois to Paris-Charles de Gaulle 1.
Between Paris-Charles de Gaulle 1 et Paris-Charles de Gaulle 2 take CDGVAL. It's free.
About the RER B works until 2025
RER Line B will be undergoing important modernisation and maintenance works until 2025. Some of these works will require partial line interruptions, particularly during evenings and weekends.
Plan your journeys by checking our news on the Paris Aéroport website or on Twitter.
Please note that during the RER B works, SNCF will be operating special replacement bus services.
All details can be found on the RER B blog and are available in real time on the RER B Twitter account.
Check our interactive map to see all alternative routes for RER B.
Other options to go to Paris-Charles de Gaulle
A wide range of public transport options and also taxis are available to go to Paris-Charles de Gaulle. Have a look to our pages.
Take public transport to Paris-Charles de Gaulle.
Take a taxi to Paris-Charles de Gaulle.