RER B Train
The RER B line provides a convenient link between Charles de Gaulle Airport and central Paris, as well as other key destinations in the region such as Parc des Expositions, Le Bourget, Stade de France, and more.
Travel information
RER B trains run every day, including public holidays, with departures approximately every 10 minutes from around 5am to midnight. The travel time between Charles de Gaulle Airport and Paris city center (Gare du Nord or Châtelet-Les Halles) is 30 to 40 minutes.
All RER B trains serve central Paris, with Gare du Nord as the first stop in the city. Other key stations along the route include Parc des Expositions, Le Bourget, La Plaine–Stade de France, Châtelet–Les Halles, and Saint-Michel–Notre-Dame, among others.
From the RER B, you can easily transfer to other metro lines at major hubs such as Châtelet–Les Halles, which provides connections to numerous destinations.
The RER B serves two train stations at the airport : one for Terminals 1 and 3 (‘Aéroport Charles de Gaulle 1‘) and another for Terminal 2 (‘Aéroport Charles de Gaulle 2’). To avoid delays or confusion, be sure to check your terminal information before heading to the station.
Please note : Passengers traveling to or from Terminal 1 should take the CDGVAL shuttle train to reach the RER station.
Ticket and fares
A one-way ticket between Charles de Gaulle Airport and any destination in the Paris Region costs €13. Called the ′Paris Région-Airports Ticket′, it is available digital only. You can purchase and use it directly through the Île-de-France Mobilités app, or load it onto a contactless Navigo Easy pass at ticket machines or service counters.
Tips for traveling
Here are some tips to help ensure a smooth journey on the RER. For more detailed guidance, please visit our page : How to use the Paris Metro and RER, and how to buy tickets.