A Fuxing bullet train passes through Zhaochuan Grand Bridge in Xuanhua District, Zhangjiakou City, north China's Hebei Province, July 30, 2020. By the end of the 13th Five-Year Plan period, China's high-speed rail lines increased from around 19,800 kilometers to around 37,900 kilometers. (Photo by Chen Xiaodong/Guangming Picture)