Shenyang Metro opens Line 2 extension, three more lines by 2020, China April 9, 2018 | Asia Pacific News Passenger operations have commenced on the northern extension of Shenyang Metro Line 2 in China. The extension spans 5.3 km from Hangkong Hangtian Daxue to Putian Lu, covering four stations. The minim... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password