Bus route: No.331 → No.337, the whole journey is about 20.9 kilometers. 1. Walk about 1.8km from Donghong Road to the fourth section station of East Third Ring Road. 2. Take bus No.331, go three stops, and get to Shiling Bus Station (or take bus No.330 and 122). 3. Walk about 40 meters, get to bus stop 4 of Shiling, take bus 337, and pass 21 stops.