51.   Airlines would also have to disclose all fares on request.

52.   All airlines have systems for ensuring safety, but they also have strict government oversight.

53.   Airbus executives have said airlines must have a larger plane to serve the big cities in order to cut costs.

54.   Airlines also have guidelines they follow when providing hotel rooms and meal vouchers to passengers whose flights are canceled when other flights are unavailable.

55.   Airlines had a brisk summer travel season and want to continue it in the fall.

56.   Airlines have some flexibility to charge their own prices.

57.   Airlines have the option of passing some or all of the fee increases along to travelers.

58.   Airlines have until fall to make the check.

59.   Airlines may have a tough time accommodating stragglers who miss their flights.

60.   Airlines also have safety rules barring aerosol cans, flammable liquids and some other goods.