Taichung MRT Blue Line approved; Green Line to open by 2020, Taiwan September 17, 2018 | Asia Pacific News The city government of Taichung has approved the plan to develop Blue Line of the Taichung mass rapid transit (MRT) system at an estimated investment of TWD98.149 billion. The central government will ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password