The average bus between Terminal 1 and Montrouge takes 1h 45m and the fastest bus takes 1h 32m. The bus service runs several times per day from Terminal 1 to Montrouge. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 4 hours between Terminal 1 and Montrouge. The earliest departure is at 12:04 AM at night, and the last departure from Terminal 1 is at 4:34 AM which arrives into Montrouge at 6:15 AM. All services require a transfer at Aéroport CDG - Terminal 1 and take an average of 1h 45m. The schedules shown below are for the next available departures.

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1h 53m • 1 changeWant to know about travelling from Terminal 1 to Montrouge? 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 bus from Terminal 1 to Montrouge. However, there are services departing from Terminal 1 station and arriving at Montrouge station via Gare de l'Est. The journey, including transfers, takes approximately 1h 45m.
Terminal 1 to Montrouge bus services, operated by Keolis CIF, depart from Aéroport CDG - Terminal 1 station.
Terminal 1 to Montrouge bus services, operated by Keolis CIF, arrive at Porte d'Orléans station.
The distance between Terminal 1 and Montrouge is 27.5 km. The road distance is 38 km.
You can take a vehicle from Terminal 1 to Porte d'Orléans via Aéroport CDG - Terminal 1 and Gare de l'Est in around 1h 42m.