The average bus between Rennes and Montparnasse takes 5h 43m 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 every 4 hours between Rennes and 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 Montparnasse at 8:37 AM. All services require a transfer at Paris and take an average of 5h 43m. The schedules shown below are for the next available departures.

5h 52m • 1 change

6h 48m • 1 change

5h 28m • 1 change

5h 44m • 1 change

5h 52m • 1 change

6h 48m • 1 change

5h 28m • 1 change

5h 44m • 1 change

5h 52m • 1 change

6h 48m • 1 change

5h 28m • 1 change

5h 44m • 1 change

5h 52m • 1 change

6h 48m • 1 change

5h 28m • 1 change

5h 44m • 1 change

5h 45m • 1 change

6h 41m • 1 change

5h 31m • 1 change

5h 46m • 1 change

5h 45m • 1 change

6h 41m • 1 change

5h 31m • 1 change

5h 46m • 1 change
Want 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 5h 43m.
Rennes to Montparnasse bus services, operated by FlixBus, depart from Rennes station.
Rennes to Montparnasse bus services, operated by FlixBus, 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 €29–50 and the journey takes 4h. BlaBlaCar Bus also services this route 4 times a day.