在亚洲，约半数货物在运输时都是放在定期客运航班的腹舱内。
In Asia, about half of cargo transported is carried in the belly of regular passenger flights.
客运航班相当频繁，2小时之内到达。但是陆运要花费很多天。
Passenger flights are fairly frequent, taking under two hours, but the journey by road can take days.
维珍银河公司说，它的第一个客运航班在2013年之前还不能上天。
Virgin Galactic's SpaceShipTwoVirgin Galactic said its first passenger flights will not occur before 2013.
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