After you exit the arrival and customs area, you turn right and walk for 1 minute. You will here find the trains for Stokke at track 4. You need to go with the RE11, that will take you to Stokke. Tickets can be booked on the ticket machine, on vy.no/en or on the vy app. Here you can even check the train table. It is an hourly service. Remember that there is a 50 % discount for everyone under 18.
Search for Oslo lufthavn (Gardermoen) to Stokke stasjon.
We will pick you up at Stokke railway station, according to your travel details.
See this video for further information.