Core Points - The Beijing Subway Line 15 service expansion project has entered a new phase with the announcement of civil construction bidding, indicating progress in this public welfare initiative [1] - The project has been approved by the Beijing Development and Reform Commission and is managed by Beijing Urban Rail Transit Construction Management Co., Ltd. [1] - The construction scale is approximately 9,000 square meters, including a 3,870 square meter pedestrian overpass, which will significantly enhance transportation services in the New National Exhibition area [1] Project Details - The new station will feature a two-level side platform structure, with the first level serving as the hall and the second as the platform, providing direct access to the Capital International Exhibition Center [1] - The design includes pedestrian overpasses between the new station and the Capital International Exhibition Center, as well as between the existing National Exhibition Station and the new National Exhibition Phase I, ensuring efficient crowd management during peak exhibition periods [1] - The side platform design of the new station differs from the island platform structure of existing stations, minimizing construction disruption to regular operations and ensuring smooth commuting for daily passengers [2] Transportation Context - The Beijing Subway Line 15 serves as a major transportation artery connecting the northeastern part of Beijing, spanning 14.8 kilometers in the Shunyi District with seven stations [2] - This line plays a crucial role in linking Shunyi District to the central urban area, enhancing overall connectivity and accessibility [2]