The RER B suburban train offers a fast, reliable, and affordable connection between Charles de Gaulle Airport and central Paris. Along the way, it stops at several stations, including major hubs like Gare du Nord and Châtelet–Les Halles. This makes it a convenient choice for travelers going to the city center or connecting to other metro and train lines.
Train stations at the airport
Stations & Connections
The RER B serves two airport stations: Aéroport Charles de Gaulle 1 for Terminals 1 and 3, and Aéroport Charles de Gaulle 2 for Terminal 2.
All RER B trains stop in central Paris, with Gare du Nord as the first city stop. Other important stations along the route include Parc des Expositions, Le Bourget, La Plaine–Stade de France, Châtelet–Les Halles, and Saint-Michel–Notre-Dame.
Major hubs such as Châtelet-Les Halles provide easy connections to other metro lines, giving quick access to destinations across Paris.
Timetable & Frequency
Trains run every 10 minutes from 5 AM to midnight, daily (including public holidays).
Travel time to central Paris: Approximately 35–40 minutes to Gare du Nord or Châtelet–Les Halles.
Evening & weekend disruptions: Rail works may affect schedules – check the disruption calendar.
Tickets and Fares
Paris Region Airports Ticket (€14 one-way) – valid for travel between Charles de Gaulle Airport and Paris and nearby destinations. Covers RER and metro transfers.
⚠️ Important: Standard Métro–Train–RER tickets do not cover airport journeys; using them may result in a fine.
Tips for Traveling
- Buy your ticket in advance on your smartphone using the official Île-de-France Mobilités app to save time and avoid queues.
- Avoid peak hours if possible. Morning (7–9 AM) and evening (5–7 PM) can be crowded. Trains may be full, and space for large suitcases is limited.
- When traveling to the airport, make sure your train goes all the way to CDG, as some trains terminate at Mitry-Claye.
- Plan your terminal in advance to avoid confusion and make sure you head to the correct station.
- Beware of pickpockets. Keep your belongings close and avoid standing near the doors.
