2008年6月24日,中国铁路发展史上写下了浓重的一笔:京津城际铁路上的CRH3“和谐号”动车组跑出了时速394.3公里,创造出世界上正在运营的轨道列车中的速度纪录。中国铁路仅仅用了5年时间就跨越了发达国家铁路半个世纪的高速历程。世界一流的高速铁路京津城际铁路是我国第一条具有自主知识产权、国际一流水平的高速城际铁路, On June 24, 2008, the history of China’s railway development wrote a strong note: the CRH3 Harmony EMU on the Beijing-Tianjin Intercity Railway ran 394.3 kilometers per hour to create the orbit in operation in the world Train speed record. It took only 5 years for China Railway to cross the high-speed course of the developed country railways for half a century. World-class High-speed Railway Beijing-Tianjin Inter-city Railway is the first high-speed inter-city railway with independent intellectual property rights and world-class international standards.