Construction Location: Tianjin City Quantity: 119 units Estimated Completion Time: By the end of 2024
he estimated total investment of Tianjin Rail Transit Line 4 project is 23.678 billion yuan.
Upon its overall completion, Tianjin Metro Line 4 will help further promote the functional performance of Tianjin's core area. Through interchanges with other metro lines such as Line 2, 3, 5, 9, and 10, it will significantly improve the travel speed of citizens.