A passenger scans a QR code for taking SkyShuttle at No.1 Subway Station in Bishan District, southwest China's Chongqing Municipality, on April 16, 2021. Southwest China's Chongqing municipality puts its first driverless SkyShuttle rail transit project into use this Friday, according to Bishan District of Chongqing. With a total investment of 1.8 billion yuan (about 276 million U.S. dollars), the project features electric-powered, unmanned driving, fully automatic trains running on a 15.4-km elevated rail line with 15 stations. The SkyShuttle was developed by China's new-energy vehicle manufacturer BYD. (Xinhua/Wang Quanchao)
