The cheapest way in. Nothing listed is quicker.
Local train to Trondheim S
Regional · SJ NORD, on AtB's zone A farePickup, hours & luggage
Boards at. Trondheim lufthavn station, platform 1, at the airport
AtB's zone A single, NOK 50 in the AtB or Entur app, by SMS or at AtB's outlets; children 6–17 and seniors over 67 pay NOK 25, under-6s free. It is valid 90 minutes on SJ NORD's trains, AtB's buses and the tram inside zone A. Bought from the conductor it costs more, by card only. AtB's weekend family discount does not apply on the train.
Hours. Weekdays: 05:54, 06:26, 07:00, 07:27, 08:02, then hourly at :03 to 23:03, with extra trains at 14:23, 15:33 and 21:48. Saturday: hourly at :03 from 09:03, but no 18:03, 20:03 or 22:03. Sunday: 09:03, 11:03, then hourly at :03 from 13:03 to 23:03. The 21:48 is a Nordland line train, 25 minutes to Trondheim S.