The average train between Terminal 1 and Buc takes 1h 45m and the fastest train takes 1h 26m. The train runs at least 2 times per hour from Terminal 1 to Buc. 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 30 minutes between Terminal 1 and Buc. The earliest departure is at 12:00 AM at night, and the last departure from Terminal 1 is at 11:45 PM which arrives into Buc at 6:15 AM. All services require a transfer at Terminal 3 and take an average of 1h 45m. The schedules shown below are for the next available departures.


1h 45m • 2 changes

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1h 55m • 2 changes

1h 35m • 2 changes

1h 40m • 2 changes

1h 34m • 2 changes

6h 15m • 2 changes

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1h 34m • 2 changes

1h 38m • 2 changes

6h 15m • 2 changes

1h 45m • 2 changes

1h 45m • 2 changes

1h 44m • 2 changes

1h 45m • 2 changes

1h 45m • 2 changes

1h 44m • 2 changes

1h 45m • 2 changes

1h 35m • 2 changes

1h 38m • 2 changes

1h 38m • 2 changes

1h 38m • 2 changes

1h 45m • 2 changes

1h 45m • 2 changes

1h 44m • 2 changes

1h 45m • 2 changesWant to know about travelling from Terminal 1 to Buc? 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 Terminal 1 to Buc. However, there are services departing from Aéroport CDG 1 station and arriving at Massy - Palaiseau station via Massy - Palaiseau station. The journey, including transfers, takes approximately 1h 45m.
Terminal 1 to Buc train services, operated by Réseau Express Régional (RER Paris), depart from Aéroport CDG 1 station.
Terminal 1 to Buc train services, operated by Réseau Express Régional (RER Paris), arrive at Massy - Palaiseau station.
The distance between Terminal 1 and Buc is 40.4 km. The road distance is 47 km.
Réseau Express Régional (RER Paris) operates a train from Aéroport CDG 1 to Massy - Palaiseau every 15 minutes. Tickets cost €12 and the journey takes 1h 2m.