Passengers take a driverless train of the newly-opened Sydney Metro Northwest at Chatswood Station in Sydney, Australia, May 26, 2019. Sydney's new driverless northwest Metro opened on Sunday. Photo:Xinhua
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. Photo:Xinhua
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. Photo:Xinhua
Passengers take a driverless train of the newly-opened Sydney Metro Northwest in Sydney, Australia, May 26, 2019. Sydney's new driverless northwest Metro opened on Sunday. Photo:Xinhua
Passengers wait on the platform to take a driverless train of the newly-opened Sydney Metro Northwest at Chatswood Station in Sydney, Australia, May 26, 2019. Sydney's new driverless northwest Metro opened on Sunday. Photo:Xinhua