Air travel has two advantages（益處）over train travel.First,traveling by plane can save a lot of time.For example,traveling by plane can save a lot of time.For example,you can fly from Beijing to Zhuhai in two hours,but if you go by train,you have to spend more than two days.Secondly,air travel is more comfortable.The plane flies so smoothly that you can rest well during the trip,while the train is sometimes crowded.
Passengers have to sit for a long time ,which makes people tired.But train travel also has its own advantages.For example,traveling by train can save over nine hundred yuan than by plane from Beijing to Zhuhai.And you can enjoy the views outside the windows of the train.So different people like different ways of traveling.
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