The average bus between Grenoble and Porto takes 22h 51m and the fastest bus takes 22h 15m. The bus service runs several times per day from Grenoble to Porto. 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 3 times a day between Grenoble and Porto. The earliest departure is at 12:45 PM in the afternoon, and the last departure from Grenoble is at 7:15 PM which arrives into Porto at 7:00 PM. All services require a transfer, and take on average 22h 51m. The schedules shown below are for the next available departures.
Arrives next day

22h 15m • 1 change
Arrives next day

22h 35m • 1 change
Arrives next day

23h 45m • 1 change
Arrives next day

22h 15m • 1 change
Arrives next day

22h 35m • 1 change
Arrives next day

23h 45m • 1 change
Arrives next day

22h 15m • 1 change
Arrives next day

22h 35m • 1 change
Arrives next day

23h 45m • 1 change
Arrives next day

22h 15m • 1 change
Arrives next day

22h 35m • 1 change
Arrives next day

23h 45m • 1 change
Arrives next day

22h 15m • 1 change
Arrives next day

22h 35m • 1 change
Arrives next day

23h 45m • 1 change
Want to know about travelling from Grenoble to Porto? 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 Porto. However, there are services departing from Grenoble station and arriving at Porto station via Lyon - Gerland Bus Station station. The journey, including transfers, takes approximately 22h 51m.
Grenoble to Porto bus services, operated by BlaBlaCar Bus, depart from Grenoble - Bus Station.
Grenoble to Porto bus services, operated by BlaBlaCar Bus, arrive at Porto - Terminal Intermodal de Campanhã station.
Book your Grenoble to Porto bus tickets online with BlaBlaCar Bus.
The distance between Grenoble and Porto is 1,243.1 km. The road distance is 1,729 km.
You can take a bus from Grenoble - Bus Station to Porto - Terminal Intermodal de Campanhã via Lyon - Gerland Bus Station in around 23h 10m.