2. Portugália, legally Portugália–Companhia
Portuguesa de Transportes Aéreos,
S.A. or PGA for short, is Portuguese
regional airline with its head office on the
grounds of Lisbon Portela Airport
in Lisbon. It is a subsidiary of TAP
Portugal and operates scheduled
international and domestic services from its
bases at Lisbon Portela
Airport and Francisco Sá Carneiro
Airport in Porto on behalf of TAP Portugal.