 The only airline to provide service to and from Hamnerabben is Lufttransport , which operates 16 @-@ seat Dornier Do 228 aircraft to Svalbard Airport , Longyear . The airline provides two flights per week during the winter and four flights per week during the summer . All departures are charter flights organized by Kings Bay and tickets are only available through the company . Occasional ad hoc charter flights are also sometimes operated . At Longyearbyen , connections are provided onwards to Tromsø Airport and Oslo Airport , Gardermoen . 
