现今世界各国的大都市，由于交通拥挤和环境污染的日趋严重，因而陈大规模地兴建地铁外，又从投资少和见效快的特点出发，都在积极地发展轻轨交通系统。——曼彻斯特轻轨变通1992年春，英国北部城市曼彻斯特开通了新型的轻轨交通系统。它从城市南部的Altrincham起，经市中心至 Nowadays, metropolis in various countries in the world is actively developing the light rail transit system because of the heavy traffic congestion and the worsening of environmental pollution. Therefore, from the characteristics of less investment and quick returns, Chen builds a large-scale subway. - Manchester Light Rail Modification In the spring of 1992, a new type of light rail transit system was opened in the northern British city of Manchester. It runs from the city center to Altrincham in the south of the city