p>113 Shapingba Railway Station-Foreigners' Street
p>373 Huilongwan-Beibin No.1 Road
p>816 Guanyin Bridge-Foreigners' Street
It's not close to Tuwan point from Marble Stone by taking Chaotianmen Bridge.
Route:
1. Marbles-Chaotianmen Bridge-Wulidian-Hongtudi-Wuzhuan Factory-Hongqi Hegou-Songshu Bridge-Daqing Village-Dashiba-Shimen Bridge-Hanyu Road-Shapingba Railway Station-Xiaolongkan-Yangjiaobao-Tuwan
2. Marbles-Chaotianmen Bridge-Wulidian- -Yangjiaobao-Tuwan
3. Marbles-Chaotianmen Bridge-Wulidian-Hongtudi-Wuzhuan Factory-Hongqi Hegou-Songshu Bridge-Daqing Village-Dashiba-Shimen Bridge-Longquan Road-Yangjiaobao-Tuwan
4. Marbles-Chaotianmen Bridge-Wulidian-Jianxin East Road-Jianbei Bypass. Xiaolongkan-Yangjiaobao-Tuwan
5. Marbles-Chaotianmen Bridge-Wulidian-Jianxin East Road-Jianbei Branch Road-Beicheng Tianjie-Jianxin North Road-Hongqi Hegou-Songshu Bridge-Daqing Village-Dashiba-Shimen Bridge-Hanyu Road-Shapingba Railway Station-Xiaolongkan-Yangjiaobao-Tuwan
6. Marbles. Gate Bridge-Longquan Road-Yangjiaobao-Tuwan
7. Marble Stone-Chaotianmen Bridge-Wulidian-Jianxin East Road-Jianbei 1st Road-Beicheng Tianjie-Guanyinqiao West Ring Road-Jinyuan Road-Beibin 1st Road-Panxi Road-Shimen Bridge-Hanyu Road-Shapingba Railway Station-Xiaolongkan-Yangjiaobao-Tuwan
8 Gate Bridge-Shazhong Road-Shayang Road-Banyuelou-Chen Jiawan-Shapingba Railway Station-Xiaolongkan-Yangjiaobao-Tuwan
9. Marble Stone-Chaotianmen Bridge-Wulidian-Jianxin East Road-Jianbei Branch Road-Beicheng Tianjie-Guanyinqiao West Ring Road-Jinyuan Road-Beibinyi Road-Panxi Road-Shimen Bridge-Longquan Road-Yangjiao.