The average bus between Rennes and Gare Montparnasse takes 5h 35m and the fastest bus takes 4h 36m. The bus service runs several times per day from Rennes to Gare Montparnasse. 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 Rennes and Gare Montparnasse. The earliest departure is at 5:05 AM in the morning, and the last departure from Rennes is at 11:50 PM which arrives into Gare Montparnasse at 7:33 AM. All services require a transfer at Paris, Quai de Bercy (Bercy Seine) and take an average of 5h 35m. The schedules shown below are for the next available departures.

5h 40m • 1 change

6h 36m • 1 change

5h 26m • 1 change

5h 41m • 1 change

5h 47m • 1 change

6h 43m • 1 change

5h 23m • 1 change

5h 39m • 1 change

5h 47m • 1 change

6h 43m • 1 change

5h 23m • 1 change

5h 39m • 1 change

5h 47m • 1 change

6h 43m • 1 change

5h 23m • 1 change

5h 39m • 1 change

5h 47m • 1 change

6h 43m • 1 change

5h 23m • 1 change

5h 39m • 1 change

5h 47m • 1 change

6h 43m • 1 change

5h 23m • 1 change

5h 39m • 1 change

5h 40m • 1 change

6h 40m • 1 change

5h 23m • 1 change

5h 33m • 1 change
Want to know about travelling from Rennes to Gare Montparnasse? 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 Rennes to Gare Montparnasse. However, there are services departing from Rennes station and arriving at Gare Montparnasse station via Paris, Quai de Bercy (Bercy Seine). The journey, including transfers, takes approximately 5h 35m.
Rennes to Gare Montparnasse bus services, operated by FlixBus, depart from Rennes station.
Rennes to Gare Montparnasse bus services, operated by FlixBus, arrive at Paris, Quai de Bercy (Bercy Seine) station.
The distance between Rennes and Gare Montparnasse is 305.4 km. The road distance is 350 km.
FlixBus operates a bus from Rennes to Paris, Quai de Bercy (Bercy Seine) every 4 hours. Tickets cost €30–50 and the journey takes 4h 15m.