According to Baidu map query, from Shangfen subway station to Bihaiwan subway station, you need to take subway line 6 heading for the Science and Technology Museum at Shangfen station and get off at Shenzhen North Station. Transfer to Metro Line 5 to Chiwan, Huang Beiling, and get off at Qianwan Station; At the station, transfer to the subway line 1 1 heading for Bitou, and get off at Bihaiwan Station. The whole journey is about 30.7 kilometers and takes about 1 hour and 4 minutes.

From Shangfen subway station to Bihaiwan subway station, you can also take subway line 6, transfer to subway line 5, then transfer to subway line 12, and finally take bus M382. The whole journey is about 27.4 kilometers and takes about 1 hour and 30 minutes.