北京“地下中轴线”全线贯通

Core Points - The Beijing Subway Line 8's Dahongmen Station officially opened on November 8, enabling bidirectional transfer with Line 10, marking the full connectivity of this north-south "underground central axis" line [1][2] Group 1: Infrastructure and Connectivity - Beijing Subway Line 8 is a key line in the city's rail transit network, stretching from Zhuxinzhuang Station in Changping District to Yinhai Station in Daxing District, with a total of 35 stations [2] - The line passes through significant areas such as Olympic Park, Shichahai, Qianmen, and Tianqiao, aligning closely with the city's central axis [2] - The opening of Dahongmen Station resolves the operational bottleneck of transferring to Line 10, providing efficient travel options for passengers between central Beijing and southern districts like Fengtai and Daxing [2] Group 2: Service Enhancements - The station features clear directional signage, a well-organized ticket gate layout, and comprehensive customer service and accessibility facilities, indicating an upgrade in operational services [4] - Initial operations include a "Light Up New Coordinates" event, offering exclusive service desks and free postcards as souvenirs for passengers [4] - Currently, three additional subway lines (Line 17 mid-section, Line 6 south extension, and Line 18) are undergoing closed-loop simulation operations, with plans to exceed 900 kilometers of operational rail transit upon their opening [4]