7月1日投入运营的京沪高铁是我国以“四纵四横”为主骨架的快速铁路网的重要组成部分,横跨北京、天津、河北、山东、安徽、江苏、上海7省市,连接“环渤海”和“长三角”两大经济区,线路全长1318公里,是世界上一次性建成线路里程最长、 The Beijing-Shanghai high-speed railway, put into operation on July 1, is an important part of the rapid railway network in China with its main skeleton of “four vertical and four horizontal”. It stretches across Beijing, Tianjin, Hebei, Shandong, Anhui, Jiangsu and Shanghai seven provinces City, connecting the “Bohai Rim” and the “Yangtze River Delta” two economic zones, a total length of 1318 km line, the world’s longest built-line mileage,