Beijing–Binhai intercity railway (Jingbin intercity railway), also known as the Second Beijing–Tianjin intercity railway, is a new high-speed railway located between the municipalities of Beijing and Tianjin. It will run from Beijing Sub-Center railway station to Binhai railway station. The first half of this project will be built as part of the Beijing–Tangshan intercity railway until Baodi South railway station, where the line branches south along new trackage to Tianjin. Together with the Beijing-Tangshan intercity railway, this railways forms part of a proposed regional 4 North-South lines, 4 East-West lines that form a network for fast commuter services across Beijing, Tianjin and Hebei.