A train is a form of rail transport consisting of a series of vehicles that usually runs along a rail track to transport cargo or passengers although magnetic levitation trains that float above the track exist too.[1] Motive power is provided by a separate locomotive or individual motors in self-propelled multiple units.

A train is a form of rail transport consisting of a series of vehicles that usually runs along a rail track to transport cargo or passengers although magnetic levitation trains that float above the track exist too.[1] Motive power is provided by a separate locomotive or individual motors in self-propelled multiple units.