You didn&;t say where to start from Guangzhou, but you can only locate the bus lines of Guangzhou Station first: Metro Line 2 → the north extension of Metro Line 3 → Metro Line 9, which is about 35.5 kilometers. 1. Walk about 400 meters from Guangzhou Station, arrive at Guangzhou Railway Station. 2. Take Metro Line 2, after 8 stops, arrive at Jiahe Wanggang Station. 3. Take the north extension of Metro Line 3, after 3 stops, arrive at Gaozeng station. 4. Take Metro Line 9.