Incheon Metro Line 2 opens, South Korea August 1, 2016 | Asia Pacific News Revenue services have started on metro Line 2 in Incheon, South Korea. The line spans 29.1 km from Geomdan Oryu in the north to Unyeon in the south. It covers 27 stations (five elevated). A fleet of 3... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password