Bus from Oslo. This bus goes year round, Monday-Friday twice a day and one departure on Sunday from Hemsedal and Geilo, via Hønefoss, to Oslo S.
There is correspondence between Hemsedal and Gol on some bus departures. Thsi is a comfortable and efficient way to travel. The bus has air condition, great seats, free wireless network and service mined drivers.
The best prices will always be available online. You can buy the ticket on the bus or online at www.nettbuss.no. The web page translates to different languages.