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]

Core Points - The construction of the subway Line 1 branch is underway, with the existing Bajiao Amusement Park Station closed for renovations starting June 2, 2023, and expected to reopen in May 2027 [1][3] - The Line 1 branch will connect Qinglonghu East Station to Bajiao Amusement Park Station, covering a total length of 21 kilometers, with 10 stations and 1 parking lot under construction [3][5] Construction Progress - As of now, the main structure of the stations is 20% complete, with 4.5% of the section structure and 15% of the vehicle base structure finished [3] - The construction plan for the Bajiao Amusement Park Station has undergone multiple optimizations to minimize the impact on local residents [3][4] Station Features - The new Bajiao Amusement Park Station will be a two-level island station, replacing the existing station's two entrances with four, including two accessible entrances [4] - The new design will address the current lack of connectivity between the north and south platforms by adding two underground pedestrian passages [4] Transportation Integration - The completed Line 1 branch will enhance connectivity between the new Shougang Industrial Service Area and the Fengtai Hexi area, improving public transport services in the region [5] - The project aims to create a comprehensive transportation system in the southwest direction of the city, integrating with suburban rail and other metro lines [5]

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].