Here’s some information to help you get to and around your beach accommodation in Bærum more easily: To get to Bærum, book a flight to Gardermoen Airport (OSL), the closest major airport, which is located 26.9 mi (43.4 km) from the city center. You can access metro transit at Avløs Station, Haslum Station, and Gjønnes Station. If you’d like to explore more of the area, hop aboard a train from Sandvika Station, Blommenholm Station, or Slependen Station.