The cheapest way to the airport. The Flytoget is 4 minutes quicker for NOK 134 more, which is not worth it at this party size.
Vy local train
RE10RE11R12 · Vy, on a Ruter ticketPickup, hours & luggage
Boards at. Oslo S, whichever RE10, RE11 or R12 comes first
An ordinary Ruter four-zone single, with no airport supplement. Valid for 150 minutes with transfers onto the metro, trams and buses, so it covers the rest of the journey too. Children are NOK 52 on weekdays; at weekends Ruter carries four under-18s free with an adult.
Luggage. A regional train, with racks at the carriage ends.
Hours. Roughly three an hour, 22 to 23 minutes.