Need to travel between Paris-Gare Montparnasse and Charles de Gaulle Airport ? Find all the essential information here to plan your journey : routes, travel time, cost, and schedules.
To travel between Paris-Montparnasse train station and Charles de Gaulle Airport by public transport, take RER Line B combined with Metro Line 6.
The journey takes approximately 60 minutes and costs €13.
Trains run daily from around 5am to midnight.
For a stress-free trip, we recommend buying your Paris Region–Airports Ticket in advance via the Île-de-France Mobilités app.
Navigo passes (Weekly, Monthly, Annual) covering zones 1-5, as well as the Liberté+ and Paris Visite travel cards, are also valid for this route.
TO GARE MONTPARNASSE
At the airport, follow the signs for Baggage Claim and Exit, then look for directions to RER B trains.
Take RER Line B to Denfert-Rochereau (all trains stop there), then transfer to Metro Line 6 (in the direction of Charles de Gaulle-Étoile) towards Denfert-Rochereau.
TO CDG AIRPORT
Take Metro Line 6 (in the direction of Nation) to Denfert-Rochereau. Then, take RER Line B towards Charles de Gaulle Airport.
Depending on your terminal, get off at Aéroport Ch. de Gaulle 1 (station for Terminals 1 and 3) or Aéroport Ch. de Gaulle 2 (station for Terminal 2).