The construction of the approved routes totally 60.6 km is being implemented. The routes comprise the remainder of the Xinzhuang line (Xinzhuang Depot),Circular line Phase I, Xinyi eastern extension, and Wanda-Zhonghe-Shulin line Phase I, Wanda-Zhonghe-Shulin line Phase II, Circular line north section & south section. Routes planned for future expansion include Circular line east seciton, Minsheng-Xizhi line, Shezi, Shilin and Beitou light rail transit network.