Bus route: Metro Line 9 → North Extension of Metro Line 3, the whole journey is about 37.5 kilometers. 1. Walk about 880 meters from Huadu District to Huadu Square Station. 2. Take Metro Line 9, go through 4 stops, and get to Gaozeng station. 3. Take Metro Line 3, north extension, and go through 10 stops to guangzhou east railway station.