The average bus between Grenoble and Roussillon takes 6h 25m and the fastest bus takes 2h 25m. The bus service runs several times per day from Grenoble to Roussillon. 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 twice daily between Grenoble and Roussillon. The earliest departure is at 12:10 PM in the afternoon, and the last departure from Grenoble is at 6:30 PM which arrives into Roussillon at 6:45 AM. All services require a transfer, and take on average 6h 25m. The schedules shown below are for the next available departures.

4h 35m • 1 change

2h 25m • 1 change
Arrives next day

12h 15m • 1 change

4h 35m • 1 change

2h 25m • 1 change
Arrives next day

12h 15m • 1 change
Want to know about travelling from Grenoble to Roussillon? 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 Grenoble to Roussillon. However, there are services departing from Grenoble station and arriving at Roussillon station via Gare Routiere. The journey, including transfers, takes approximately 6h 25m.
Grenoble to Roussillon bus services, operated by Isère - Transisère, depart from Gare Routiere station.
Grenoble to Roussillon bus services, operated by Isère - Transisère, arrive at Clinique station.
The distance between Grenoble and Roussillon is 73.9 km. The road distance is 100 km.
You can take a bus from Gare Routiere to Clinique via Gare routière de Beaurepaire in around 2h 31m.