how to travel from hangzhou railway station to wuzhen water town and xitang water town

From the railway station, you can go to take bullet trains from this railway station to reach Tongxiang Bullet Train Station. After you get out of the station, you can find bus K828 to take you to the water town directly.
From Wuzhen town to Xitang town, you can take bus from Wuzhen Bus Station to reach Jiaxing Central Bus Terminal and then take local public bus K7 to reach Jiaxing North Bus Terminal where you can find direct bus for Xitang. The whole journey will cost you around three hours.