地铁八角游乐园站今起封站改造，一文读懂为何改造与如何保障出行

Core Points - The renovation of Bajiao Amusement Park Station on Metro Line 1 has officially started, with a planned completion date in May 2027, transforming it into a transfer station for the new Line 1 branch and the Batong Line [1][9] - The construction will involve the demolition of existing entrances and the building of new facilities, including four new entrances and two pedestrian overpass corridors, to improve connectivity and functionality [2][3] Group 1: Construction Details - The existing Bajiao Amusement Park Station is a single-level side platform located beneath Shijingshan Road, and the new station will be a two-level island platform [3] - The construction will be carried out in two phases, with the first phase retaining some existing facilities while the second phase will involve more extensive demolition and installation work [4][5] - A fully enclosed hard barrier will be set up around the construction site to minimize dust and noise pollution, with specific measures to reduce construction noise during nighttime [5] Group 2: Impact on Passenger Flow - During the closure of Bajiao Amusement Park Station, neighboring stations, Guocheng and Babao Mountain, are expected to see a significant increase in passenger flow, with estimates of 21% and 29% growth during peak hours, respectively [6][7] - Measures will be implemented to manage the increased passenger flow at these stations, including the addition of guiding facilities and increased staffing during peak times [7][8] - Public transport services, including bus routes, will be adjusted to accommodate the changes in passenger flow, with some routes extended to ensure connectivity [8] Group 3: Overall Project Significance - The Line 1 branch project is a crucial part of Beijing's metro expansion, with all ten stations and one parking lot now under construction, marking a significant step in enhancing the city's transportation network [9] - The completed Line 1 branch will span approximately 21 kilometers and will greatly improve transportation convenience in the southwestern part of the city [9]