Which subway line should Guangzhou South Railway Station take to get to Sun Yat-sen University?

Line 2 to line 8. According to Baidu map, from Guangzhou South Railway Station to Sun Yat-sen University (South Campus of Guangzhou Campus), take Metro Line 2 to Line 8:

Walk 480 meters from Guangzhou South Railway Station to Guangzhou South Railway Station → get on Line 2 (in the direction of Jiahe Wanggang) → get off at Changgang Station after 8 stops → transfer to Line 8 at the subway station (in the direction of Wanshengwei) → get off at Zhong Da Station after 2 stops → walk 330 meters to Sun Yat-sen University (South Campus of Guangzhou Campus).