![A citizen shows a high-speed railway ticket from Shenzhen North Station to Hong Kong West Kowloon Station in Shenzhen, south China\'s Guangdong Province, Sept. 10, 2018. The Guangzhou-Shenzhen-Hong Kong high-speed railway will officially start operation on Sept. 23. The sale of the tickets began on Monday. (Xinhua/Mao Siqian)](http://www.ecns.cn/hd/2018/09/11/437f2b7081c345459274bfa61404e794.jpg)
A citizen shows a high-speed railway ticket from Shenzhen North Station to Hong Kong West Kowloon Station in Shenzhen, south China's Guangdong Province, Sept. 10, 2018. The Guangzhou-Shenzhen-Hong Kong high-speed railway will officially start operation on Sept. 23. The sale of the tickets began on Monday. (Xinhua/Mao Siqian)
![A citizen use a smartphone to search high-speed railway tickets from Shenzhen North Station to Hong Kong West Kowloon Station in Shenzhen, south China\'s Guangdong Province, Sept. 10, 2018. The Guangzhou-Shenzhen-Hong Kong high-speed railway will officially start operation on Sept. 23. The sale of the tickets began on Monday. (Xinhua/Mao Siqian)](http://www.ecns.cn/hd/2018/09/11/41187a86d3d54a6384e5a005c8a036ef.jpg)
A citizen use a smartphone to search high-speed railway tickets from Shenzhen North Station to Hong Kong West Kowloon Station in Shenzhen, south China's Guangdong Province, Sept. 10, 2018. The Guangzhou-Shenzhen-Hong Kong high-speed railway will officially start operation on Sept. 23. The sale of the tickets began on Monday. (Xinhua/Mao Siqian)
![A citizen prints a high-speed railway ticket from Shenzhen North Station to Hong Kong West Kowloon Station in Shenzhen, south China\'s Guangdong Province, Sept. 10, 2018. The Guangzhou-Shenzhen-Hong Kong high-speed railway will officially start operation on Sept. 23. The sale of the tickets began on Monday. (Xinhua/Mao Siqian)](http://www.ecns.cn/hd/2018/09/11/1f2c832d7262412db7b3f8838a9cfb65.jpg)
A citizen prints a high-speed railway ticket from Shenzhen North Station to Hong Kong West Kowloon Station in Shenzhen, south China's Guangdong Province, Sept. 10, 2018. The Guangzhou-Shenzhen-Hong Kong high-speed railway will officially start operation on Sept. 23. The sale of the tickets began on Monday. (Xinhua/Mao Siqian)
![A passenger pays a ticket at the Hong Kong West Kowloon Station, in Hong Kong, south China, on Sept. 10, 2018. The Guangzhou-Shenzhen-Hong Kong high-speed railway will officially start operation on Sept. 23. The sale of the tickets began on Monday. (Xinhua/Wang Shen)](http://www.ecns.cn/hd/2018/09/11/c1f78e9e100f468cb41cc979c9455aaa.jpg)
A passenger pays a ticket at the Hong Kong West Kowloon Station, in Hong Kong, south China, on Sept. 10, 2018. The Guangzhou-Shenzhen-Hong Kong high-speed railway will officially start operation on Sept. 23. The sale of the tickets began on Monday. (Xinhua/Wang Shen)
![A passenger shows high-speed railway tickets from Hong Kong West Kowloon Station to Shenzhen North Station, in Hong Kong, south China, Sept. 10, 2018. The Guangzhou-Shenzhen-Hong Kong high-speed railway will officially start operation on Sept. 23. The sale of the tickets began on Monday. (Xinhua/Wang Shen)](http://www.ecns.cn/hd/2018/09/11/6bb98bf2bf9144f88e8117379e02679e.jpg)
A passenger shows high-speed railway tickets from Hong Kong West Kowloon Station to Shenzhen North Station, in Hong Kong, south China, Sept. 10, 2018. The Guangzhou-Shenzhen-Hong Kong high-speed railway will officially start operation on Sept. 23. The sale of the tickets began on Monday. (Xinhua/Wang Shen)
![Passengers queue to buy tickets at the Hong Kong West Kowloon Station, in Hong Kong, south China, on Sept. 10, 2018. The Guangzhou-Shenzhen-Hong Kong high-speed railway will officially start operation on Sept. 23. The sale of the tickets began on Monday. (Xinhua/Wang Shen)](http://www.ecns.cn/hd/2018/09/11/1193d8ed7fbb44dda047b0813a83f5bd.jpg)
Passengers queue to buy tickets at the Hong Kong West Kowloon Station, in Hong Kong, south China, on Sept. 10, 2018. The Guangzhou-Shenzhen-Hong Kong high-speed railway will officially start operation on Sept. 23. The sale of the tickets began on Monday. (Xinhua/Wang Shen)