 All eight line of the Oslo Commuter Rail have some or all of their services operate through the tunnel, although many of these terminate at Skøyen. The Airport Express Train operates three hourly services through the tunnel and the Norwegian State Railways operate regional trains along the Vestfold Line and intercity trains along the Sørland Line and Bergen Line through the tunnel. Freight trains along the Sørland Line operate through the tunnel, although only at night, while freight trains along the Bergen Line do not, instead using the Roa – Hønefoss Line.
