Complex sentence: Servicios de Transportes Aéreos Fueguinos (STAF) was a cargo airline based in Buenos Aires, Argentina, operating scheduled and chartered flights to destinations throughout the Americas using leased aircraft.
Split into simpler sentences: Servicios de Transportes Aéreos Fueguinos (STAF) is a cargo airline based in Buenos Aires, Argentina. It is an all-cargo carrier operating scheduled and non-scheduled flights to destinations throughout the Americas using leased aircraft.