Gaozeng station (Chinese: 高增站; pinyin: Gāozēng Zhàn; Jyutping: gou1zang1 zaam6), formerly Aigang station (矮岗站) during planning, is an interchange station of Line 3 and Line 9 on the Guangzhou Metro. The underground station is located at the south of Guangzhou Baiyun International Airport in Baiyun District. The station opened for both lines when Line 9 went into operation on 28 December 2017.