Did you travel to Xi'an by train or by plane?

Did you travel to Xi'an by train or by plane? what is the expensive way to travel,by plane,by train or by Did they travel to Hangzhou by plane? It's to travel by plane than by train.(quick) Let us know if it is best to travel by plane,train or bus.if please let us know if it’s best to travel by plane,train or 高中英语改错 Do you prefer to travel by plane or by tra 英语作文People travel by plane,by train,by ship,by bus.To me,the (短文改错）Do you prefer totravel by plane or by train?To my opin travel in by car or by train. 中学英语问题he is ————（决定） to travel to Xi‘an by train It’s much slower to travel by bus than to travel by plane or