A battery-powered locomotive (also known as a battery-electric locomotive) is an environmentally friendly rail vehicle that operates using rechargeable batteries instead of diesel engines or overhead

An electric locomotive is a rail transport vehicle powered by electricity, typically drawn from overhead lines (catenary) or a third rail. Unlike diesel locomotives, electric locomotives produce no di

A diesel locomotive is a type of railway vehicle powered by a diesel engine, which generates the necessary energy to propel the train.

An electric locomotive is a railway vehicle that operates using electricity as its primary power source, typically drawn from overhead lines (catenary), third rails, or onboard energy storage systems

An underground mining locomotive (also known as a mine locomotive or haulage locomotive) is a specialized vehicle designed to transport personnel, materials, and ore within underground mining tunnels.

Narrow-gauge locomotives are specialized railway engines designed to operate on tracks with a smaller gauge (distance between rails) than standard gauge (1,435 mm or 4 ft 8½ in). These locomotives are