Due to the current situation regarding the epidemic of the Coronavirus Covid-19, traffic is reduced on the RER B.
For all your transfers to and from our airports, Paris-Charles de Gaulle and Paris-Orly, check please beforehand and in real time the website and/or the RATP's Traffic Info page. 

Special travel certificate

The French government has taken measures to restrict mobility for a period of 15 days (minimum): each person wishing to travelling will have to hold a document certifying on honour the reason for his or her displacement. This attestation can be downloaded from or can be written on plain paper.

Warning : access to the terminals of Paris airports is restricted to employees and passengers (with a reservation) who travel only in the context of the exceptions provided for.

Disruptions to line RER B:
when and how to reach Paris-Charles de Gaulle

Lines disrupted between Gare du Nord and Aulnay-sous-Bois

Lines disrupted Sunday 23 February, Sunday 15 Mars, Sunday 31 May, Sunday 14 June 2020, all the day, between Paris-Gare du Nord and Aulnay-sous-Bois, in both ways.

replacement bus service will run at Stade de France-Saint-Denis (RER D) station, to go to Paris-Charles de Gaulle 1 and 2. 

A direct line will also run between Stade de France-Saint-Denis and Paris-Charles de Gaulle 2, bus terminal 2EF.


Lines disrupted between Aulnay-sous-Bois and Paris-Charles de Gaulle

Lines disrupted from Monday 3 February to Friday 3 July, from 23h00, between Aulnay-sous-Bois and Paris-Charles de Gaulle airport in both ways.

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 Le Bus Direct

Take public transport to Paris-Charles de Gaulle 

Take a taxi to Paris-Charles de Gaulle