The average train between Gare Montparnasse and CDG T1 - RoissyBus takes 1h 1m and the fastest train takes 53 min. The train runs at least 5 times per hour from Gare Montparnasse to CDG T1 - RoissyBus. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 15 minutes between Gare Montparnasse and CDG T1 - RoissyBus. The earliest departure is at 12:54 AM at night, and the last departure from Gare Montparnasse is at 10:34 PM which arrives into CDG T1 - RoissyBus at 11:34 PM. All services require a transfer at Denfert-Rochereau and take an average of 1h 1m. The schedules shown below are for the next available departures.


5h 9m • 2 changes


1h • 2 changes


1h 4m • 2 changes


1h • 2 changes
Want to know about travelling from Gare Montparnasse to CDG T1 - RoissyBus? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Gare Montparnasse to CDG T1 - RoissyBus. However, there are services departing from Gare Montparnasse station and arriving at CDG T1 - RoissyBus station via Aéroport CDG 1. The journey, including transfers, takes approximately 1h 1m.
Gare Montparnasse to CDG T1 - RoissyBus train services, operated by RATP Metro, depart from Denfert-Rochereau station.
Gare Montparnasse to CDG T1 - RoissyBus train services, operated by RATP Metro, arrive at Aéroport CDG 1 station.
The distance between Gare Montparnasse and CDG T1 - RoissyBus is 25.1 km. The road distance is 37 km.
Réseau Express Régional (RER Paris) operates a train from Denfert-Rochereau to Aéroport CDG 1 every 10 minutes. Tickets cost €12 and the journey takes 42 min.