The Trondheim airport Værnes (TRD) has multiple daily flights to the major international airport hubs in Copenhagen, Amsterdam, Stockholm, Helsinki, London (Gatwick) and Oslo. There are also regular flights to other European cities in Spain, Poland, France, Estonia, and Iceland as well as to a number of Norwegian cities. Transport from the Trondheim airport to the city centre and the venue is most easily done by taking the airport shuttle (depart every 10 min), but trains (depart every hour) and taxis are also available. The drive from the airport to the city centre is approximately 35 min.
Trondheim can also easily be reached by long distance trains (3 daily trains from Oslo) or by car.
There are two companies running airport busses from the Trondheim airport Værnes. Both go to the city centre, but take slightly different routes. The FIRST stop in the city of the bus “Værnesekspressen” is the Conference Venue Hotel Clarion Hotel & Congress. Both busses stop at the Central Station, and Søndre gate, the stops closest to most other hotels in Trondheim. The fare is around NOK 180 one way if tickets are bought on the bus. You can pay with Visa or MasterCard. Passengers get a discount if buying a round trip, or online: Flybussen or Værnesekspressen.
For a map of the bus stops and iBOL2019 Conference sites can be found here: Map of Trondheim.
Trondheim airport Værnes. Photo Bjørn Christian Tørrissen cc-by-sa 4.0.