21.   All mail and cargo were temporarily banned from passenger airlines.

22.   Among the hostages were eight stewards from the multi-national passenger airline Air Afrique who had taken refuge in Linzola during fighting last week in Brazzaville, witnesses said.

23.   Among its customers are the U.S. Postal Service, the U.S. military and major passenger airlines.

24.   Besides companies like FedEx and DHL, passenger airlines also carry cargo.

25.   CaribAir is a small Puerto Rico-based passenger airline.

26.   Four U.S. passenger airlines -- United, Delta, Continental and Northwest -- have expressed interest in flying to Vietnam.

27.   Knives and other cutting tools, even plastic ones, are prohibited, and mail and cargo are temporarily banned from passenger airlines.

28.   Lufthansa is the second largest passenger airline in Europe behind British Airways and behind only FedEx in cargo delivery.

29.   Lufthansa is the second largest passenger airline in Europe and behind only FedEx in cargo delivery.

30.   Lufthansa is the second largest passenger airline in Europe behind British Airways and second only to FedEx in cargo delivery.