Passenger services begin on Hangzhou Metro Line 16 and on a section of Line 5, China April 24, 2020 | Asia Pacific News Passenger services have commenced on Line 16 and on a section of Line 5 of Hangzhou Metro. Line 16 spans 35 km and covers 12 stations (four elevated, eight underground). A fleet of four-car tra... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password