Bus route: Express 943, the whole journey is about 33. 1 km.
1, take the express 943 from Xiamen North Station, pass 15 station and arrive at Daxicun Station in Xiamen.
2. Walk about 470 meters to Xiamen University (Siming Campus).
Bus route: No.950 → Gu Xia Citizen Ferry, with a total length of about 31.3km.
1. Take bus No.950 from Xiamen North Station, pass 28 stops and arrive at the ferry station.
2. Walk about 1 30m to the ferry terminal lobby station1.
3. Take the Gu Xia Citizen Ferry, pass 1 station and arrive at Gulangyu Piano Pier Station.
4. Walk about 940 meters to Gulangyu Island.
You can ask questions, I hope it will help you.