![](http://www.ecns.cn/hd/2019/12/16/d1b88559214543cdbfc9fe3eac440b63.jpg)
Family members take the high-speed train running along the Guangzhou-Shenzhen Intercity Railway to Guangzhou, capital of south China's Guangdong Province, Dec. 15, 2019. The Guangzhou-Shenzhen Intercity Railway designed with a speed of 140 km per hour started its official operation on Sunday. A total of 15 stations are set along the railway, which has joined Guangzhou, Dongguan and Shenzhen into a "one-hour economic circle". (Xinhua/Liang Xu)
![](http://www.ecns.cn/hd/2019/12/16/7de31e2d4aca489da5dd6a10aa73d415.jpg)
The high-speed train C6714 pulls out of the Shenzhen Airport Railway Station along the Guangzhou-Shenzhen Intercity Railway in Shenzhen, south China's Guangdong Province, Dec. 15, 2019. The Guangzhou-Shenzhen Intercity Railway designed with a speed of 140 km per hour started its official operation on Sunday. A total of 15 stations are set along the railway, which has joined Guangzhou, Dongguan and Shenzhen into a "one-hour economic circle". (Xinhua/Liang Xu)
![](http://www.ecns.cn/hd/2019/12/16/d3b4938276ff4990838b7ac63c88ffb0.jpg)
The high-speed train C6714 prepares to pull out of the Shenzhen Airport Railway Station along the Guangzhou-Shenzhen Intercity Railway in Shenzhen, south China's Guangdong Province, Dec. 15, 2019. The Guangzhou-Shenzhen Intercity Railway designed with a speed of 140 km per hour started its official operation on Sunday. A total of 15 stations are set along the railway, which has joined Guangzhou, Dongguan and Shenzhen into a "one-hour economic circle". (Xinhua/Liang Xu)
![](http://www.ecns.cn/hd/2019/12/16/6c383be8dbfc48179a154f557ebc915f.jpg)
An elderly citizen uses the ticket vending machine to buy a ticket at the Shenzhen Airport Railway Station along the Guangzhou-Shenzhen Intercity Railway in Shenzhen, south China's Guangdong Province, Dec. 15, 2019. The Guangzhou-Shenzhen Intercity Railway designed with a speed of 140 km per hour started its official operation on Sunday. A total of 15 stations are set along the railway, which has joined Guangzhou, Dongguan and Shenzhen into a "one-hour economic circle". (Xinhua/Liang Xu)