The average bus between Sarpsborg and Son takes 2h and the fastest bus takes 1h 38m. The bus service runs several times per day from Sarpsborg to Son. 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 every 4 hours between Sarpsborg and Son. The earliest departure is at 6:45 AM in the morning, and the last departure from Sarpsborg is at 8:10 PM which arrives into Son at 10:08 PM. All services require a transfer, and take on average 2h. The schedules shown below are for the next available departures.

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Want to know about travelling from Sarpsborg to Son? 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 Sarpsborg to Son. However, there are services departing from Sarpsborg station and arriving at Son station via Moss bussterminal. The journey, including transfers, takes approximately 2h.
Sarpsborg to Son bus services, operated by Østfold fylkeskommune, depart from Helsehuset Sarpsborg station.
Sarpsborg to Son bus services, operated by Østfold fylkeskommune, arrive at Strømbråtenveien station.
The distance between Sarpsborg and Son is 35.8 km. The road distance is 49 km.
You can take a bus from Helsehuset Sarpsborg to Strømbråtenveien via Moss bussterminal in around 1h 51m.