The average bus between Calais and Rennes takes 9h 34m and the fastest bus takes 8h 25m. The bus service runs several times per day from Calais to Rennes. 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 Calais and Rennes. The earliest departure is at 2:55 AM at night, and the last departure from Calais is at 6:30 PM which arrives into Rennes at 3:25 AM. All services require a transfer, and take on average 9h 34m. The schedules shown below are for the next available departures.

10h 15m • 1 change

9h • 1 change
Arrives next day

9h 45m • 1 change

10h 30m • 1 change

8h 25m • 1 change

9h • 1 change
Arrives next day

9h 45m • 1 change

10h 15m • 1 change

8h 25m • 1 change

9h • 1 change
Arrives next day

9h 45m • 1 change

10h 15m • 1 change

8h 25m • 1 change

9h • 1 change
Arrives next day

8h 55m • 1 change
Want to know about travelling from Calais to Rennes? 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 Calais to Rennes. However, there are services departing from Calais station and arriving at Rennes station via Paris, Quai de Bercy (Bercy Seine). The journey, including transfers, takes approximately 9h 34m.
Calais to Rennes bus services, operated by FlixBus, depart from Calais station.
Calais to Rennes bus services, operated by FlixBus, arrive at Rennes station.
Book your Calais to Rennes bus tickets online with FlixBus.
The distance between Calais and Rennes is 405.7 km. The road distance is 636 km.
You can take a bus from Calais to Rennes via Paris, Quai de Bercy (Bercy Seine) in around 9h.