Bus route: tunnel 1 → 3 1 1, with a total length of about 48.4 kilometers.

1. Walk about 580 meters from Huangdao District and arrive at the district government station.

2. Take the tunnel 1 and after 8 stops, arrive at Qingdao Railway Station.

3. Walk about 10 meters to the railway station.

4. Take the 3 1 1 train, and after 28 stops, arrive at Haida Laoshan Campus Station.

5. Walk about 670 meters to Laoshan School of China Ocean University.