Originally Posted by jlemon

The time line for both of the following quiz items is the fall of 1993.

52. Only one airline was operating Boeing 747-400 service from Zurich (ZRH) to London Gatwick (LGW) at this time. The flights were operated twice a week. Identify this air carrier. It wasn't EVA Air or Air China

56. Only one air carrier was operating nonstop Boeing 747-400 service from Frankfurt (FRA) into London Gatwick (LGW). The flight operated once a week. Identify this airline.