1Travel JournalUnit 3.精品课件. Compare train travel with plane travel, and we can say both ways have advantages and disadvantages. Firstly, air travel is fast and saves time while train travel takes more time. Secondly, the plane flies so smoothly that you can rest comfortably during the trip, but in comparison the train is sometimes crowded. Thirdly, train travel is safer and more convenient for passengers to enjoy the views outside the windows of the train. Last but not least, air travel is so ex
