The average bus between Sisteron and Lac de Serre-Ponçon takes 5h 9m and the fastest bus takes 2h 16m. The bus service runs several times per day from Sisteron to Lac de Serre-Ponçon. 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 Sisteron and Lac de Serre-Ponçon. The earliest departure is at 12:38 PM in the afternoon, and the last departure from Sisteron is at 9:08 PM which arrives into Lac de Serre-Ponçon at 7:21 AM. All services require a transfer at Gap and take an average of 5h 9m. The schedules shown below are for the next available departures.

3h 21m • 1 change

2h 16m • 1 change
Arrives next day

10h 13m • 1 change

3h 21m • 1 change

2h 16m • 1 change
Arrives next day

10h 13m • 1 change

3h 21m • 1 change

2h 16m • 1 change
Arrives next day

10h 13m • 1 change
Want to know about travelling from Sisteron to Lac de Serre-Ponçon? 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 Sisteron to Lac de Serre-Ponçon. However, there are services departing from Sisteron station and arriving at Lac de Serre-Ponçon station via Gap. The journey, including transfers, takes approximately 5h 9m.
Sisteron to Lac de Serre-Ponçon bus services, operated by SNCF Bus, depart from Sisteron Halte Routiere station.
Sisteron to Lac de Serre-Ponçon bus services, operated by SNCF Bus, arrive at Savines-le-Lac - Village station.
The distance between Sisteron and Lac de Serre-Ponçon is 42.4 km. The road distance is 80 km.
You can take a bus from Sisteron Halte Routiere to Savines-le-Lac - Village via Gap and Gap - Gare SNCF Quai 7 in around 2h 18m.