Question

how does a train run on rail?​

Answer 1

Answer:

Power is provided by locomotives which either draw electric power from a railway electrification system or produce their own power, usually by diesel engines or, historically, steam engines. Most tracks are accompanied by a signalling system.

Answer 2

Answer:

Due to the mechanical energy, the wheel of the train move with electricity it gets from the wires above it. That's how the train moves.

Explanation:

I hope it helped cuz I just guessed this answer.