Handcar
A handcar (also known as a pump trolley, pump car, rail push trolley, push-trolley, jigger, Kalamazoo, velocipede, gandy dancer cart, platelayers' cart, draisine, or railbike) is a railroad car powered by its passengers or by people pushing the car from behind. It is mostly used as a railway maintenance of way or mining car, but it was also used for passenger service in some cases.