Take bus No.646 from Langfang (Liangxiang Yancun Bridge-Qianmen), get off at Xuanwumen, and transfer to the outer ring of Metro Line 2 at Xuanwumen (Xizhimen/"> Xizhimen-Xizhimen/"> Xizhimen), change at Jianguomen to subway 1 line (Apple Orchard-Sihuidong), change at Sihuidong to subway Batong Line (Sihui-Tuqiao), get off at Liyuan, and change at Liyuan Station to Tongzhou No.7 Road (Tuanli-Taihu Lake) to Taihu Lake.