From Guangzhou South Railway Station to Zhujiang College of South China Agricultural University, you can take Metro Line 3 and Metro Guangfo Line. The specific steps are as follows:

Take Metro Line 3 (north extension) from Guangzhou South Railway Station to the north;

Transfer to Guangfo Line (south extension section) at the Sports Center subway station and drive south.

Get off at South China Agricultural University Station, and take Exit B to Zhujiang College of South China Agricultural University.

The whole journey is about 1 hour, depending on the actual situation. It is recommended to check the subway line and timetable in advance to avoid delaying the trip.