The average bus between Grenoble and Poisy takes 2h 23m and the fastest bus takes 1h 57m. There is a bus service every few hours from Grenoble to Poisy. 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 hourly between Grenoble and Poisy. The earliest departure is at 3:40 AM at night, and the last departure from Grenoble is at 8:35 PM which arrives into Poisy at 10:47 PM. All services require a transfer, and take on average 2h 23m. The schedules shown below are for the next available departures.

4h 16m • 1 change

4h 11m • 1 change

2h 9m • 1 change

2h 30m • 1 change

4h 16m • 1 change

4h 11m • 1 change

2h 9m • 1 change

2h 30m • 1 change

4h 40m • 1 change

4h 35m • 1 change

2h 35m • 1 change

2h 13m • 1 change
Want to know about travelling from Grenoble to Poisy? 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 Poisy. However, there are services departing from Grenoble station and arriving at Poisy station via Annecy - Bus Station station. The journey, including transfers, takes approximately 2h 23m.
Grenoble to Poisy bus services, operated by BlaBlaCar Bus, depart from Grenoble - Bus Station.
Grenoble to Poisy bus services, operated by BlaBlaCar Bus, arrive at Annecy - Bus Station.
The distance between Grenoble and Poisy is 87 km. The road distance is 116 km.
BlaBlaCar Bus operates a bus from Grenoble - Bus Station to Annecy - Bus Station every 30 minutes. Tickets cost €9–17 and the journey takes 1h 40m. FlixBus also services this route hourly.