配合支线建设1号线两站今起封站百日，目前工期已压缩至极限

Core Viewpoint - The construction of the subway Line 1 branch is being accelerated to achieve seamless operation with the existing Line 1, leading to temporary station closures from February 15, 2023, until the end of May 2026 [1] Group 1: Construction Details - The construction involves the demolition of existing structural side walls, relocation of communication, signal, electromechanical, and power cables, and track laying, scheduled from February 15, 2023, to May 30, 2026 [2] - The construction environment is constrained, requiring simultaneous operations across five specialties while ensuring both construction and existing line safety [2] - The original construction period of eight months has been compressed to three and a half months to minimize disruption to Line 1 operations [2] Group 2: Project Management and Workforce - During the Spring Festival, eight out of twelve construction segments continued operations without interruption, with nearly 1,400 workers on-site to meet project deadlines [3] - The project segment at the Bajiao Amusement Park station involves connecting the new Line 1 branch with the existing Line 1, ensuring smooth integration during the closure period [3] - A total of 260 construction workers are actively engaged on-site to ensure the progress of the connection point construction [3]