1. First of all, according to Baidu map, it's about 250 meters' walk from Hangzhou Railway Station to Chengzhan.

2. Secondly, take the subway 1 line from the subway 1 line station, walk about 20 meters after 4 stops, arrive at Wulin Square, transfer to subway line 3, and get off at Taohuahu Park Station after 10 station.

3. Finally, walk about 600 meters to Tianjie, Longhu and Ding Qiao.