The average bus between Paris and Saint-Grégoire takes 5h 28m and the fastest bus takes 4h 57m. The bus service runs several times per day from Paris to Saint-Grégoire. 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 Paris and Saint-Grégoire. The earliest departure is at 2:35 AM at night, and the last departure from Paris is at 10:25 PM which arrives into Saint-Grégoire at 6:03 AM. All services require a transfer at Rennes and take an average of 5h 28m. The schedules shown below are for the next available departures.

5h 3m • 1 change

5h 14m • 1 change
Arrives next day

7h 38m • 1 change

5h 9m • 1 change

5h 20m • 1 change

5h 6m • 1 change

5h 3m • 1 change

5h 4m • 1 change

5h 15m • 1 change

5h • 1 change

4h 57m • 1 change

5h 56m • 1 change

5h 30m • 1 change

5h 37m • 1 change

5h 7m • 1 change

5h 9m • 1 change

5h 20m • 1 change

5h 6m • 1 change

5h 3m • 1 change

5h 9m • 1 change

5h 20m • 1 change

5h 6m • 1 change

5h 3m • 1 change

5h 9m • 1 change

5h 20m • 1 change

5h 6m • 1 change

5h 3m • 1 change
Want to know about travelling from Paris to Saint-Grégoire? 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 Paris to Saint-Grégoire. However, there are services departing from Paris station and arriving at Saint-Grégoire station via Rennes. The journey, including transfers, takes approximately 5h 28m.
Paris to Saint-Grégoire bus services, operated by FlixBus, depart from Paris, Quai de Bercy (Bercy Seine) station.
Paris to Saint-Grégoire bus services, operated by FlixBus, arrive at Rennes station.
The distance between Paris and Saint-Grégoire is 307.5 km. The road distance is 352 km.
FlixBus operates a bus from Paris, Quai de Bercy (Bercy Seine) to Rennes every 4 hours. Tickets cost €29–50 and the journey takes 4h 25m.