The opening ceremony of the Hong Kong Section of the Guangzhou-Shenzhen-Hong Kong High Speed Rail is held at the West Kowloon Station in Hong Kong Special Administrative Region (HKSAR), south China, Sept. 22, 2018. HKSAR Chief Executive Lam Cheng Yuet-ngor (6th R) said at the opening ceremony that the opening of the Hong Kong section marked the region's official connection with the national high-speed railway network. (Xinhua/Lui Siu Wai)?