On August 1, train G55371 departed from Xiong'an Railway Station, marking the completion of 108 days of integrated testing and commissioning on the Hebei section of the Xiong'an-Shangqiu High-Speed Railway, and the official start of trial operations. The Xiong'an-Shangqiu High-Speed Railway starts at Xiong'an Railway Station on the Beijing-Xiong'an Intercity Railway in the north and terminates at Shangqiu Railway Station on the Shangqiu-Hefei-Hangzhou High-Speed Railway. Its main line has a total length of 552 kilometers and is designed for a speed of 350 kilometers per hour. It is an important part of the Beijing-Hong Kong High-Speed Railway in China's "Eight Vertical and Eight Horizontal" high-speed railway network.