Bus routes: Metro Line 2 → North Extension of Metro Line 3 → Metro Line 9, with a total length of about 55.1km. 1. Take Metro Line 2 from Guangzhou South Railway Station, pass through 23 stops, arrive at Jiahe Wanggang Station 2, take Metro Line 3 North Extension, pass through 3 stops, arrive at Gaozeng station 3, take Metro Line 9, pass through 4 stops, and arrive at Huadu Square Station.