Passengers consult with a police robot at Shenzhen North Railway Station on Wednesday. CHAI HUA/CHINA DAILY Local police on Wednesday activated 20 automated police robots, or "robocops" of ...

A passenger buys ticket at the Futian underground railway station in Shenzhen, South China's Guangdong ... and 108 yuan (HK$129) for second-class and first-class cabins, respectively.