 A new round of concession applications were filed in 1987 : Trondheim to Northern Norway , Tromsø – Longyearbyen , Oslo – Billund and Oslo – Alicante . The right @-@ winged <unk> 's Second Cabinet decided to use three principles in issuing new concessions : keeping the array of local routes , granting concessions on the terms that the airlines would continue to cross @-@ subsidize routes , and to introduce competition on the largest routes . Braathens SAFE was given permission to fly Oslo – Bergen and Western Norway – Trondheim – Bodø – Tromsø , plus once daily Oslo – Trondheim – Bodø , as well as Tromsø – Longyearbyen . At the same time , SAS was allowed to fly freely on the routes Oslo – Trondheim and Oslo – Stavanger . In 1988 , Braathens SAFE introduced automatic check @-@ in machines in Oslo , Stavanger , Bergen , Ålesund and Trondheim . 
