Line S1 (Wenzhou Rail Transit)

Line S1 of the Wenzhou Rail Transit (Chinese: 温州轨道交通S1线; pinyin: Wēnzhōu Guǐdào Jiāotōng S-Yī Xiàn) is a suburban rapid transit line in Wenzhou running from Tongling to Shuang'ou Avenue. The west section (Tongling - Olympic Center) has 12 stations and is 34.38 km (21.36 mi). The west section was opened on January 23, 2019. The east section of the line (19.127 km (11.885 mi) with 6 stations) was opened on September 28, 2019.

The full line is 53.5 kilometres (33.2 mi) long.