AB Airlines was originally marketed as Air Belfast where aircraft and crew were based at this airport in Northern Ireland formerly known as what?
AB Airlines:  Initially the airline marketed itself as Air Belfast, reflecting its then principal route between Belfast International Airport and London Stansted. Belfast International Airport: Belfast International Airport (IATA: BFS, ICAO: EGAA) is an airport 11.5 NM northwest of Belfast in Northern Ireland.
i don't know