Tianjin metro line 1 (identification color in red), [1] [2] from the tianjin beichen district Liu Yuan in northwest region, [2] across the beichen district and hongqiao district, nankai district, heping district, hexi district, southeast JinNaOu to tianjin JinNaOu country shuanglin region [2], via south tower, telegraph building, restaurant, small white floor, binjiang road south-west corner more prosperous business district, such as 26.188 km, along the way, a total of 22 stations, including 13 underground station, eight elevated station, the ground station 1. [2]

Line 1 east extension project in the station of metro line 1 university of finance and economics and between country shuanglin station, end point in JinNaOu build the west side of the river, all 10 a total station, 15.86 km of underground station. Line 1 extension project has been started in 2013.