Walk from Guangzhou Railway Station to th—— Huadu Bus Terminal Line of Guangzhou Railway Station and get off at Huadu Bus Terminal, then walk to the bus terminal (bus station) and take Huadu 4 Road and get off at Xiaobu Station.
Or take a taxi to Xiaobu at Huadu Bus Terminal, and Guangzhou Railway Station rarely takes a taxi to Huadu, and it is expensive.
The easiest way is not to take the subway. You can tak—— Huadu Bus Terminal Line at Guangzhou Bus Terminal to Huadu Bus Terminal, and then take a taxi.
It is very troublesome to transfer by subway.