The average bus between Grenoble and Riez takes 7h 48m and the fastest bus takes 6h. The bus service runs several times per day from Grenoble to Riez. 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 Riez. The earliest departure is at 7:15 AM in the morning, and the last departure from Grenoble is at 11:59 PM which arrives into Riez at 10:20 AM. All services require a transfer at Aix-en-Provence and take an average of 7h 48m. The schedules shown below are for the next available departures.


8h 55m • 2 changes


6h • 2 changes
Arrives next day


10h 21m • 2 changes


8h 55m • 2 changes


6h • 2 changes
Arrives next day


10h 21m • 2 changes
Want to know about travelling from Grenoble to Riez? 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 Riez. However, there are services departing from Grenoble station and arriving at Riez station via Aix-en-Provence. The journey, including transfers, takes approximately 7h 48m.
Grenoble to Riez bus services, operated by BlaBlaCar Bus, depart from Grenoble station.
Grenoble to Riez bus services, operated by BlaBlaCar Bus, arrive at Pré de Foire station.
The distance between Grenoble and Riez is 154.3 km. The road distance is 333 km.
You can take a bus from Grenoble to Pré de Foire via Aix-en-Provence, P+R Krypton, Gare Sncf, and Gare Routière in around 6h 15m.