Line 1 of the Guangzhou Metro (Chinese: 广州地铁1号线; pinyin: Guǎngzhōu Dìtiě Yī Hào Xiàn) or Zhongshanlu Line (Chinese: 中山路线; pinyin: Zhōngshānglù Xiàn) runs from Xilang to Guangzhou East Railway Station (18.5 km). Apart from Kengkou and Xilang, all stations in Line 1 are underground. Line 1’s color is yellow.
- June 28, 1997: Xilang – Huangsha
- June 28, 1999: Huangsha – Guangzhou East Railway Station