Line S8 of the Nanjing Metro (Chinese: 南京地铁S8号线; pinyin: Nánjīng Dìtiě S-Bā Hào Xiàn), is a north–south suburban metro line serving the northern suburbs of Nanjing.

[4] Currently, the line runs from Jinniuhu to Changjiangdaqiaobei.

It will eventually extended to Tianchang in Anhui.

[5]