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]

其中，后吕村站与建设中的市郊铁路城市副中心线换乘，张郭庄站与地铁14号线换乘，体育场南街站与 规划中的地铁11号线换乘。线路设置停车场1处，位于丰台区王佐镇，线路在既有1号线八角游乐园站东 350米处设置接轨点，线路开通后，将实现与1号线贯通运营。 截至目前，1号线支线全线10座车站、1个停车场共18个工点全部开工建设，车站主体结构完成20%，区 间主体结构完成4.5%，车辆基地结构完成15%。为了最大限度减少施工对周边居民的影响，八角游乐园 站改造的施工方案经过国内外专家论证、多轮次的优化调整，预计到2027年5月完成改造施工。 转自：北京日报客户端 为配合地铁1号线支线建设，6月2日首班车起，1号线八角游乐园站将封站施工，各次列车通过不停车， 计划2027年5月车站改造完成具备条件后恢复运营。5月28日，记者从北京轨道交通建设管理有限公司、 北京地铁公司获悉，正在建设的1号线支线10座车站、1个停车场全部实现开工建设，车站主体结构完成 20%。 车站主体结构完成20% 北京轨道交通1号线支线工程，南起青龙湖东站，北至八角游乐园站，线路全长21公里，其中丰台区 17.1公里，石景山区3.9公里。线路新建车站 ...

Core Viewpoint - The Beijing Municipal Transportation Commission announced the closure of the Bajiao Amusement Park Station on Line 1 for renovation starting June 2, 2025, with plans to restore operations by May 2027, aiming to enhance transportation convenience in the southwestern part of the city [1]. Group 1: Renovation Details - The renovation will involve expanding the station into a two-level underground facility, adding four new entrances and two pedestrian overpass passages, and improving the interchange between Line 1 and its branch line [1]. - The branch line will be approximately 21 kilometers long, consisting entirely of underground tracks with a total of 10 stations, including 9 new stations and the renovated Bajiao Amusement Park Station [1]. Group 2: Transportation Measures During Closure - To mitigate the impact of the station closure, the transportation department will enhance bus services during peak hours, optimize bus transfer points, and increase the number of buses on routes connecting to nearby subway stations [2]. - Specific bus routes, such as 527, 597, and specialized routes, will have their services adjusted to ensure efficient connections to the subway [2]. - Shared bicycle services will be expanded in the vicinity, with additional parking areas and increased availability to facilitate local residents' mobility [2]. Group 3: Passenger Information and Support - The transportation authority will implement a passenger information plan, including announcements at stations, electronic displays, and media outreach to keep passengers informed about travel updates [3]. - Staff training and emergency drills will be conducted to ensure personnel are well-prepared to assist passengers during the renovation period [3].