The Chengzhui line (Chinese: 成追線; pinyin: Chéngzhuī Xiàn) is a line of the Taiwan Railways Administration connecting the Taichung line at Chenggong station to the West Coast line at Zhuifen station, forming a wye. Currently, only local services run through the Chengzhui Line, make a direct connect between stations on Mountain line and stations on Coastal line and 11.8 km shorter of travel route and without needed to transfer at Changhua station, saving about 10 minutes travel time and waiting time while transfer at Changhua station.[1]