Cargolux, legally "Cargolux Airlines International S.A.", operated as a joint venture in 1988 to 1990 with who?
Lionair (Luxembourg): Lionair was a Luxembourg-based passenger airline that operated from 1988 to 1990 as a joint venture of Cargolux and Luxair. Cargolux: Cargolux, legally "Cargolux Airlines International S.A.", is a cargo airline with its head office and home base at Luxembourg Findel Airport in Sandweiler, Luxembourg.
Luxair