The average bus between Gare Montparnasse and Montgeron takes 1h 10m and the fastest bus takes 59 min. The bus service runs several times per day from Gare Montparnasse to Montgeron. 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 4 times a day between Gare Montparnasse and Montgeron. The earliest departure is at 12:25 AM at night, and the last departure from Gare Montparnasse is at 3:40 AM which arrives into Montgeron at 4:39 AM. All services require a transfer at Gare de Lyon - Diderot and take an average of 1h 10m. The schedules shown below are for the next available departures.

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Want to know about travelling from Gare Montparnasse to Montgeron? 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 Gare Montparnasse to Montgeron. However, there are services departing from Gare Montparnasse station and arriving at Montgeron station via Gare de Lyon - Diderot. The journey, including transfers, takes approximately 1h 10m.
Gare Montparnasse to Montgeron bus services, operated by Régie Autonome des Transports Parisiens (RATP), depart from Gare Montparnasse station.
Gare Montparnasse to Montgeron bus services, operated by Régie Autonome des Transports Parisiens (RATP), arrive at Église station.
The distance between Gare Montparnasse and Montgeron is 18 km. The road distance is 24 km.
You can take a bus from Gare Montparnasse to Église via Gare de Lyon - Diderot and Gare de Lyon - Van Gogh in around 1h 48m.