配合支线建设，北京地铁1号线古城站、八宝山站本周日起将临时封站停运

Core Points - The Beijing Transportation Commission and the Major Projects Office announced that the Guocheng Station and Babao Mountain Station on Line 1 will temporarily close from February 15, 2026, to facilitate the construction of the Line 1 branch, with operations expected to resume by the end of May 2026 [1] - The Line 1 branch is crucial for serving areas like Shijingshan and Fengtai and is currently in full construction, with an expected opening condition by June 2027 [1] - The connection point for the Line 1 branch to the main Line 1 is located east of the Bajiao Amusement Park Station, which will allow for seamless operations once construction is completed [1] Construction Details - The renovation will involve dismantling existing side walls of the Line 1 section, relocating communication, signal, electromechanical, and power cables, and laying new tracks [2] - To minimize disruption to Line 1 operations, the Major Projects Office and the Transportation Commission have conducted extensive research and consultations with experts, resulting in a detailed construction plan with a total duration of approximately 3.5 months, from February 15 to May 30, 2026 [2] - During the construction period, trains will only operate to the Yuyuan Road Station for turnaround, as Babao Mountain Station lacks the facilities for this [2]