Core Points - The Beijing Suburban Railway Urban Sub-center Line enhancement project has successfully completed the construction of a bypass line at Fangshan East Station, allowing the Jingguang Railway to resume its original route, facilitating the efficient advancement of subsequent engineering work [1][3] - The project, managed by the Beijing Engineering Project Management Department, includes the construction of two new stations and a 4.5-kilometer double line, aimed at improving the transportation capacity of the western section of the Beijing Urban Sub-center Line [1][3] Summary by Sections - **Project Overview** - The enhancement project is referred to as the Suburban Railway Project West Line, which involves the construction of new stations and upgrades to existing ones to improve operational efficiency [1][3] - **Construction Details** - A 1.21-kilometer double-line bypass was constructed to ensure the safety of the Jingguang Railway during the construction of bridges and culverts, minimizing disruption to transport [3] - The bypass line construction involved a total length of 701 meters with a maximum shift of 3.4 meters, completed within a strict timeframe of 240 minutes without affecting train operations [3] - **Future Plans** - Following the successful completion of the bypass, the Beijing Engineering Project Management Department will accelerate the construction of remaining infrastructure at Fangshan East Station to ensure the overall project is completed on schedule [3]