T.Y.LIN Taiwan Consulting Engineers, Inc. has process Tainan Advanced Rapid Transit System - Blue Line Extension comprehensive planning and Green Line feasibility study. Tainan rapid transit system adopts elevated straddle-beam monorail systems. To be acknowledged practical transit experience, monorail system technology, operation and maintenance, transit-oriented development and recreational integrated strategic tourism, T.Y.LIN have visited Daegu in South Korea and Osaka and Tokyo monorail Co. Ltd. in Japan. As saying ‘‘Stone of other hills may be used to polish one’s gem’’ which means advice from others may help one to overcome challenges, supporting Tainan city government to achieve the goal of commencement of Tainan monorail metro project in 2026.