The average bus between Oslo and Ask takes 2h 3m and the fastest bus takes 1h 10m. The bus service runs several times per day from Oslo to Ask. 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 3 hours between Oslo and Ask. The earliest departure is at 6:08 AM in the morning, and the last departure from Oslo is at 11:48 PM which arrives into Ask at 6:40 AM. All services require a transfer, and take on average 2h 3m. The schedules shown below are for the next available departures.

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1h 32m • 1 change

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Arrives next day

10h 25m • 1 change
Want to know about travelling from Oslo to Ask? 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 Oslo to Ask. However, there are services departing from Oslo station and arriving at Ask station via Hønefoss sentrum. The journey, including transfers, takes approximately 2h 3m.
Oslo to Ask bus services, operated by Brakar, depart from Vika atrium station.
Oslo to Ask bus services, operated by Brakar, arrive at Hønefoss sentrum station.
The distance between Oslo and Ask is 40.6 km. The road distance is 62 km.
Brakar operates a bus from Vika atrium to Hønefoss sentrum hourly. Tickets cost kr 70–100 and the journey takes 1h 2m.