Which bus should I take from high-speed railway station, Guangzhou to Sun Yixian North Hospital of Guangzhou Zhongshan Affiliated Hospital?

Take subway line 2 to Guangzhou South Railway Station and take 11 stops to Haizhu Square Station. Take Exit A to Haizhu Square (Qiaoguang East) Station, take No.128 or No.131, B or No.4 or No.57 and take 2 stops to Aiqun Building Station. Go forward about 200 meters to Guangzhou South Bus Terminal (south of Shishan Avenue), take No.312, take 4 stops to Hedong Xincun Station, turn to No.64 and take 6 stops to Nanfang Building Station. Go forward about 100 meters and cross the road.