wenhu line is a line of the taipei metro in taipei, taiwan. also called the brown line, this was the earliest line of the taipei metro. the line connects taipei zoo to taipei nangang exhibition center. you can transfer to the tamsui-xinyi line at daan, to the bannan line at zhongxiao fuxing or taipei nangang exhibition center station, or to the songshan-xindian line at nanjing fuxing. in the future, transfers to the circular line can be made at taipei zoo or jiannan road station.