Fast trains have several benefits. First, as the name implies, they are faster so they help people get to their destinations quickly, and thus have more users than normal trains. Also, fast trains are more economically-friendly, as the emissions per mile is decreased due to the more advanced technology the trains use.
A bullets trains goes fast because of the streamlines in the air.
Fast I am assuming.
pretty fast
Trains can travel as fast as 150 miles per hour on average. Most passenger trains travel at a rate of speed of 90 miles per hour.
89
1mph
300 mph
25 mph
TGV, Ave Train, TGV LYRIA, and Eurocity are some of the fast trains. You can get more information about it from a travel agent or from a reliable online source.
310mph, 500kph
There is no such thing as a jet train.
It is no where near 500 MPH. About 200 MPH