According to Baidu map, it takes 50 minutes from Shenzhen North Station to Nanyou subway station, which is 23 kilometers long.
1. Walk 200 meters from Shenzhen North Station, arrive at Shenzhen North Station subway station, take subway line 5 (Chiwan direction) and get off at Chelizi Station.
2. Transfer to the subway 12 line at this station (east of the left battery) and get off at Nanyou Station.
3. Walk 10 meters to reach the destination.