Question: Lugano Airport is a regional airport located 4 km west of the Swiss city of Lugano and headquarters of a Swiss regional airline that has been operating scheduled domestic and international services throughout some what?
Sentence (from "Sandefjord Airport, Torp"): Torp partially serves as a regional airport for Vestfold and in part as a low-cost airport for Eastern Norway and the capital of Oslo.
Relevant evidence: No