京沪高铁
Beijing-Shanghai high-speed railway

With a total length of 1,318 km and linking the capital with the eastern coastal economic hub of Shanghai, the Beijing-Shanghai high-speed railway is the world's longest high-speed line ever constructed in a single phase.
京沪高铁全长1318公里，是当时世界上一次建成线路最长的高速铁路，连接首都北京和华东沿海经济枢纽城市上海。