Advantages and disadvantages of railway, air and land transportation

As far as time is concerned, long-distance transportation is the last advantage of aviation, while short-distance travel is the most flexible road. ..

As far as capacity is concerned, the capacity of this railway is incomparable with the other two.

As far as weather factors are concerned, the railway is basically unaffected by any weather factors, and the other two are very big factors.

There are still many things to compare that cannot be statistically completed for the time being ... these points are very important for the time being. ..