1. The credit cards are to be used by public service employees for expenses, including business travel and conferences.
2. Business travel costs increased in 2006 after several years of flat or declining prices, according to a survey by American Express.
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3. A recent report by American Express said oil price hikes was one of the main factors hitting business travel.
4. China's airlines were buoyed last year by booming domestic demand for leisure and business travel, as well as a rising yuan.
5. In this year's Spring Festival travel rush, passengers could buy train tickets online or by telephone for the first time.
6. Many Internet users said that they would prefer to travel by plane.
7. A travel agency in India is running a charter flight to watch the eclipse by air.
8. Xinjiang is the largest region by landmass in China, and travel by air is the most common means of getting around.
9. It said old people who want to travel by air should have a medical examination before boarding.
10. A large proportion of passengers travel by air because of a desire to reach their final destination in the shortest possible time.