The average bus between Porto and Grenoble takes 25h 18m and the fastest bus takes 23h 20m. The bus service runs several times per day from Porto to Grenoble. 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 Porto and Grenoble. The earliest departure is at 12:55 AM at night, and the last departure from Porto is at 10:15 AM which arrives into Grenoble at 10:55 AM. All services require a transfer, and take on average 25h 18m. The schedules shown below are for the next available departures.
Arrives next day

27h 15m • 1 change
Arrives next day

24h 40m • 1 change
Arrives next day

23h 20m • 1 change
Arrives next day

27h 15m • 1 change
Arrives next day

24h 40m • 1 change
Arrives next day

23h 20m • 1 change
Arrives next day

27h 15m • 1 change
Arrives next day

24h 40m • 1 change
Arrives next day

27h 15m • 1 change
Arrives next day

24h 40m • 1 change
Want to know about travelling from Porto to Grenoble? 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 Porto to Grenoble. However, there are services departing from Porto station and arriving at Grenoble station via Lyon - Gerland Bus Station station. The journey, including transfers, takes approximately 25h 18m.
Porto to Grenoble bus services, operated by BlaBlaCar Bus, depart from Porto - Terminal Intermodal de Campanhã station.
Porto to Grenoble bus services, operated by BlaBlaCar Bus, arrive at Grenoble - Bus Station.
Book your Porto to Grenoble bus tickets online with BlaBlaCar Bus and FlixBus.
The distance between Porto and Grenoble is 1,243.1 km. The road distance is 1,733 km.
You can take a bus from Porto - Terminal Intermodal de Campanhã to Grenoble - Bus Station via Lyon - Gerland Bus Station in around 23h 23m.