To get off the sand,
1) Take the B1/B1 section to Zhanongkou New Village, transfer to Line 3 of Branch B on the same station for free, transfer to No.811 at the south of Fengle Bridge, and get to the east exit of Hefang Street.
2) take the K525 bus, go to Chengzhan Railway Station, walk to Xiangxie Business Building Station (about 5-11 minutes' walk), then transfer to the 811 bus and get to the east exit of Hefang Street.
3) Take K411 to Caishi Bridge, transfer to No.62 to Wangjiangmen, get off and walk back to the east entrance of Hefang Street. Wu Dalang sesame seed cake is really not so good