The average bus between Rennes and Montparnasse takes 6h 1m and the fastest bus takes 4h 41m. The bus service runs several times per day from Rennes to 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 4 times a day between Rennes and Montparnasse. The earliest departure is at 6:55 AM in the morning, and the last departure from Rennes is at 11:50 PM which arrives into Montparnasse at 7:37 AM. All services require a transfer at Paris and take an average of 6h 1m. The schedules shown below are for the next available departures.

4h 44m • 1 change
5h 31m • 1 change
6h 53m • 1 change
5h 7m • 1 change
5h 38m • 1 change
5h 8m • 1 changeArrives next day

7h 50m • 1 change
5h 38m • 1 change
5h 8m • 1 changeArrives next day

7h 50m • 1 change
5h 38m • 1 change
5h 8m • 1 changeArrives next day

7h 50m • 1 change
4h 57m • 1 change
5h 38m • 1 change
6h 55m • 1 change
5h 8m • 1 changeWant to know about travelling from Rennes to 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 Montparnasse. However, there are services departing from Rennes station and arriving at Montparnasse station via Paris. The journey, including transfers, takes approximately 6h 1m.
Rennes to Montparnasse bus services, operated by BlaBlaCar Bus, depart from Rennes station.
Rennes to Montparnasse bus services, operated by BlaBlaCar Bus, arrive at Paris station.
The distance between Rennes and Montparnasse is 306 km. The road distance is 355 km.
FlixBus operates a bus from Rennes to Paris 5 times a day. Tickets cost €26–45 and the journey takes 4h. BlaBlaCar Bus also services this route 4 times a day.