11月13日，北京城市副中心，一座全新的铁路枢纽车站即将投入使用，作为北京未来的"东大门"，北京 城市副中心站将接入多条国铁和地铁线路。记者从国铁北京局了解到，目前，京唐城际铁路北京城市副 中心段已进入按图行车试验阶段，标志着该线路进入开通运营最后倒计时，副中心站也开通在即。 ...

新京报讯（记者裴剑飞）据国铁北京局消息，经过为期39天的联调联试，京唐城际铁路北京城市副中心 段自11月6日起进入运行试验阶段，为线路开通运营做最后冲刺。 据京津冀城际铁路投资有限公司所属京唐公司总经理郭友强介绍，京唐城际铁路全长149公里，设北京 城市副中心站、燕郊站（改建）、大厂站、香河站、宝坻站、玉田南站、唐山西站、唐山站（既有）等 8座车站，其中京唐城际铁路燕郊至唐山段已于2022年12月30日投入运营，北京城市副中心段预计将于 今年年内建成通车，并实现全线贯通。 待线路开通后，北京城市副中心站可实现与河北省唐山市、天津市宝坻区、天津市北辰区等多地的便捷 直达，进一步缩短京津冀城市间的时空距离，提高百姓出行效率，对疏解北京非首都功能、带动沿线地 区经济社会发展、落实京津冀协同发展国家战略具有重要意义。 记者了解到，运行试验是通过模拟线路正式运营状态，对高铁运输组织、设备状态等进行全面"实战"检 测。其间，国铁北京局将开展运行图参数测试、故障模拟、应急救援演练、按图行车等多项试验，为线 路正式开通运营提供技术依据。 为确保运行试验顺利进行，国铁北京局唐山机务段挑选10名高铁司机，通过优化操纵方案，强化培 ...

Core Viewpoint - The article emphasizes the importance of enhancing public services in the Beijing-Tianjin-Hebei (Jing-Jin-Ji) region to improve people's well-being and promote common prosperity, aligning with China's modernization goals [1][2]. Public Service Development - The Jing-Jin-Ji region has made significant progress in public service co-construction and sharing, responding to public needs and enhancing the accessibility of services [1][2]. - The high-speed rail network has expanded from 1,284 kilometers in 2013 to 2,669 kilometers by 2024, achieving full coverage of all prefecture-level cities and creating a "one-hour traffic circle" [1]. Environmental Protection - The PM2.5 annual average concentration in the Jing-Jin-Ji region is expected to decrease by over 60% compared to 2013, with a significant increase in the number of days with good air quality [2]. Education Collaboration - A joint education development action plan has been established, focusing on resource sharing, teacher exchanges, and collaborative schooling to enhance the quality of education across the region [2][3]. Social Security Integration - The Jing-Jin-Ji social security card has become a convenient tool for residents, enabling access to 44 social service items, medical expense settlements in over 64,000 medical institutions, and transportation services across 3,900 routes [2]. Challenges in Public Service Sharing - There are still barriers to public service sharing, such as the lack of unified standards and systems across the three regions [2][3]. Recommendations for Improvement - Suggestions include enhancing cooperation mechanisms, strengthening employment policies, focusing on key livelihood areas, and leveraging the Xiong'an New Area as a model for public service development [3][4].