Passenger services begin on multiple lines of Shenzhen Metro, China November 5, 2020 | Asia Pacific News Passenger services have commenced on Line 2 East Extension, Line 3 South Extension, Line 4 North Extension, and Line 8 of Shenzhen Metro. With this, the Shenzhen Metro network spans 411 km and covers ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password