tamsui-xinyi line is a line of the taipei metro in taipei and new taipei, taiwan. this line is also called the red line. the line connects xiangshan to tamsui. you can transfer to the wenhu line at daan, to the bannan line at taipei main station, to the songshan-xindian line at chiang kai-shek memorial hall or zhongshan, or you can transfer to the zhonghe-xinlu line at dongmen or minquan west road. when phase 1 of the wanda-zhonghe-shulin line (light green line) is completed in 2025, passengers will be able to transfer to the wanda-zhonghe-shulin line at chiang kai-shek memorial hall metro station. when phase 2 of the circular line has been completed, transfers to the circular line can be made at shilin station.