51.   At stake are a pending sale of planes to China and public confidence in air travel.

52.   At the same time, the low-cost strategy has put air travel within reach of more people.

53.   Back when the federal government controlled prices and routes, air travel connected fewer different places, offered less convenient schedules and cost a lot more.

54.   Avoid air travel, but if you must fly, take an oral decongestant beforehand and use a decongestant nasal spray two hours before landing.

55.   Because air travel from the United States to Cuba is prohibited, the Boston delegation will travel to Cancun, Mexico, and from there to Havana.

56.   Because of the break in air travel, Gilbert was without fresh tuna over the weekend.

57.   Barring a prolonged recession, the demand for air travel should continue to explode.

58.   Because air travel was suspended in response to the attacks, Los Angeles was unable to receive the imported blood it relies on.

59.   Besides having to arrive several hours ahead of time, there are other new requirements making air travel less convenient.

60.   Best of all, riders can actually relax, without the stress of highway driving or the sardine-can discomfort of air travel.