The average train between Rennes and Institut Gustave Roussy takes 2h 14m and the fastest train takes 1h 59m. There is a train service every few hours from Rennes to Institut Gustave Roussy. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Rennes and Institut Gustave Roussy. The earliest departure is at 5:33 AM in the morning, and the last departure from Rennes is at 9:48 PM which arrives into Institut Gustave Roussy at 12:31 AM. All services require a transfer at Paris Montparnasse 1 Et 2 and take an average of 2h 14m. The schedules shown below are for the next available departures.


2h 45m • 2 changes


2h 30m • 2 changes


2h 7m • 2 changes


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2h 7m • 2 changes


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2h 30m • 2 changes
Want to know about travelling from Rennes to Institut Gustave Roussy? 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 train from Rennes to Institut Gustave Roussy. However, there are services departing from Rennes station and arriving at Institut Gustave Roussy station via Paris Montparnasse 1 Et 2. The journey, including transfers, takes approximately 2h 14m.
Rennes to Institut Gustave Roussy train services, operated by Société Nationale des Chemins de fer Français (SNCF), depart from Rennes station.
Rennes to Institut Gustave Roussy train services, operated by Société Nationale des Chemins de fer Français (SNCF), arrive at Paris Montparnasse 1 Et 2 station.
The distance between Rennes and Institut Gustave Roussy is 306.2 km. The road distance is 368 km.
TGV inOui operates a train from Rennes to Paris Montparnasse 1 Et 2 every 30 minutes. Tickets cost €75–120 and the journey takes 1h 36m. Société Nationale des Chemins de fer Français (SNCF) also services this route every 2 hours.