The Delhi Metro Rail Corporation has partnered with Indian Railways to acquire Automatic Wheel Profile Measurement Systems.

The weight of a train is a problem because even though the basic architecture of a railway reduces rolling friction between a wheel and the ground, it does nothing to reduce friction between the ...

A blink and you will miss it test ride on the maglev Chuo Shinkansen ... Before magnetic levitation occurs, the train runs on wheels, giving off a unique sound. An interior monitor display ...