From South Station, you can take the bus at Bisha Lake (South Station).
Carnival Bus No.804 (Xinkaipu intersection-Xinkaipukou North Bridge direction)
China Net Bus 90 1 West Line (Maojiazui-Changsha University)
After getting off at Ganziyuan Station, walk along the road to the intersection, cross Jiefang West Road, and then walk east (right) along Jiefang West Road for about 100 meters to Changsha Library. ***8 stops, need 1 yuan.
The specific route is as follows
Bus No.804 (06: 00-22: 00)
Bishahu-Xingyuan-Dachunqiao-No.1 Middle School Attached to Normal University-Shuyuan Road-Bixiang Street-Changjun Middle School-Tianxinge West Gate-Ganziyuan
90 1 west line (06: 00-21:30 in summer; Winter: 06:30-2 1:00)
Maojiazui-Changsha No.9 Middle School-Bishahu-Xingyuan-Dachunqiao-No.1 Normal School-Shuyuan Road-Bixiang Street-Changjun Middle School-Tianxinge West Gate-Ganziyuan