There is no subway until Huadu. I know you&;re going to Huadu? 1. Take No.3 (towards Tianhe Bus Terminal) at Shiqiao Subway Station, then transfer to Sports West Station and Line 3 (towards the south of the airport) at Exit B of Renhe Subway Station, then walk to Renhe Market Station, then transfer to Huadu No.1 bus, Hua 70, 701, 701A2, and take the bus from Shiqiao to Huadu.