Line 4 Info
- Network Tianjin Metro
- Operation Started 2021
- Total Length 19.4 km
- Total Stations 14
Terminals
From
Dongnanjiao
To
Xinxingcun
Line 4 Overview
Line 4 is one of Tianjin's new metro lines. Its first southern section opened in December 2021 between Dongnanjiao and Xinxingcun, and the northern section (Xiaoji and Xizhan) began operation on July 8, 2025. The line is 43 kilometers long and has approximately 32 stations. It interchanges with Line 1, Line 2, Line 3, Line 5, and Line 6.
Tianjin Metro Map 2026
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Other Lines in Tianjin Metro
Line 1
Donggulu ↔ Liuyuan
30 stations
Line 10
Yutai ↔ Nandian
23 stations
Line 11
Dongjiangdao ↔ Dongliliujinglu
11 stations
Line 2
Caozhuang ↔ Binhaiguojijichang
20 stations
Line 3
Nanzhan ↔ Xiaodian
26 stations
Line 5
Beichenkejiyuanbei ↔ Liqizhuangnan
28 stations
Line 6
Nansunzhuang ↔ Lushuidao
40 stations
Line 8
Lushuidao ↔ Xianshuiguxi
9 stations
Line 9
Tianjinzhan ↔ Donghailu
22 stations
Frequently Asked Questions — Line 4
Line 4 has 14 stations on the Tianjin Metro network.
Line 4 runs between Dongnanjiao and Xinxingcun.
Line 4 is approximately 19.4 km long.
Line 4 opened in 2021.
Line 4 is a Metro line operated under Tianjin Metro.
Line 4 is part of the Tianjin Metro transit network.