Its main hubs were Oslo Airport , Fornebu and later Oslo Airport , Gardermoen , and briefly Stockholm - Arlanda Airport .
For most of its history , Braathens was the largest domestic airline in Norway , but did not operate an international network for many years .
Braathens ' main hubs were Oslo Airport , Fornebu and later Oslo Airport , Gardermoen , and briefly Stockholm - Arlanda Airport .
For most of its history , Braathens was the largest domestic airline in Norway , but did not operate an international network for many years .