The Bombardier M5000, is a model of light rail passenger vehicle. It is part of the Flexity Swift range of vehicles, built specifically as a high-floor, articulated bi-directional tram to operate solely on the Manchester Metrolink system in England. The Metrolink system is the only tram network in the United Kingdom capable of running vehicles in multiple and subsequently the M5000s can operate as either a single vehicle or coupled together to form a "double" unit.