An NSB shuttle bus allows you to get to the Rygge train station for FREE in under 10 minutes. From here, thanks to the local / intercity NSB Regiontog trains, you can reach them Oslo Sentralstasjon in about 50 minutes. The ticket costs 164NOK (about 17 €) per person and can be purchased at the vending machines at the station.

The railway service, operated by the Norwegian State Railways, is active every hour from Oslo to Halden. For the latter, from the airport, it takes about an hour. In addition, three trains continue their journey to Gothenburg, Sweden. In this last case, the travel time is about 3 hours.

From this link, all the official info.

By bus, Rygge Expressen It allows you to reach the central bus station of the capital in about an hour. Buses are modern and equipped with all comforts. The timetables are connected to those of the flights. The price is around € 20 (180NOK). From here, further info.

Photo ©, Johanroed

Flybussekspressen is a bus service operated by Norway Bussekspress, which starts from Fredrikstad & Sarpsborg; it passes through Moss Rygge airport and ends the journey at Oslo Gardermoen main airport. Travel time for Fredrikstad is 30 minutes, for Sarpsborg of 20 minutes and for Gardermoen about 100 minu