Video PlayerClose
A driverless train of the newly-opened Sydney Metro Northwest pulls into Chatswood Station in Sydney, Australia, May 26, 2019. Sydney's new driverless northwest Metro opened on Sunday. (Xinhua/Bai Xuefei)
A driverless train of the newly-opened Sydney Metro Northwest pulls into Chatswood Station in Sydney, Australia, May 26, 2019. Sydney's new driverless northwest Metro opened on Sunday. (Xinhua/Bai Xuefei)