Today, according to the official account of “China Railway”, at 8:47 on April 22, 55,862 test trains departed from Wanzhou North Station, marking the successful conclusion of the joint commissioning and joint testing of the Wanzhou North to Wushan section of the Zhengyu High-speed Railway and officially entered the station. Run the test phase. After the Zhengzhou-Chongqing high-speed rail line opens to traffic, the high-speed rail from Zhengzhou to Chongqing will be shortened from the current 8 hours to 4 hours. The Zhengyu high-speed railway has a design speed of 350 kilometers per hour, and is an important part of the Yangtze River Passage and Hunan Passage in my country’s “eight vertical and eight horizontal” high-speed railway network. It is reported that the Zhengzhou-Chongqing high-speed railway is located in the three provinces and cities of Henan, Hubei and Chongqing. Among them, the Wanzhou North-Chongqing section and the Zhengzhou East-Xiangyang East section were opened for operation on November 28, 2016 and December 1, 2019, respectively. At present, only the section from east of Xiangyang to north of Wanzhou has not been opened to traffic. The section from north of Wanzhou to Wushan and the section from east of Xiangyang to northeast Babei will enter joint commissioning and testing on January 28, 2022 and February 28, 2022, respectively. On April 14, the Zheng-Chongqing high-speed rail line from Xiangyang east to Wanzhou north section began to carry out the pull-through test of the whole line. The operation test is mainly through fault simulation, emergency rescue drill, parameter test of train operation diagram and driving test according to the diagram.
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