Core Points - Beijing Urban Sub-center Station, the largest underground comprehensive transportation hub in Asia, is set to open within the year, featuring the "Jingfan" design that integrates multiple transportation modes [1][2] - The station will facilitate rapid connections to key locations, including 15 minutes to Beijing Capital Airport, 35 minutes to Beijing Daxing Airport, and 1 hour to Xiong'an New Area and Tianjin Binhai New Area, enhancing the transportation network in the Beijing-Tianjin-Hebei region [1] - The station's underground structure consists of three levels, with the B1 level housing a railway service center and commercial spaces, while B2 serves as the main transfer area for rail transport [2][4] Infrastructure and Design - The "Jingfan" roof design is not only aesthetically pleasing but also incorporates green energy-saving features, balancing thermal loads effectively [2] - The station's total construction area is approximately 3 million square meters, and it will integrate four major rail networks, including high-speed and intercity railways, with seamless connections to eight metro lines [4] - The station is designed with accessibility in mind, featuring a "slope in, slope out" system for wheelchair users, ensuring a friendly environment for all travelers [4] Operational Readiness - The initial operational phase of the station has successfully passed construction acceptance, with ongoing testing of elevators and ticketing systems [2][4] - The intercity railway, specifically the Beijing-Tangshan intercity line, will commence operations from this station, with trial runs already underway [3]