Core Viewpoint - The "Blue Book" on the development of the Beijing-Tianjin-Hebei region emphasizes the importance of high-quality integration and urbanization, focusing on transportation connectivity and public service improvements to enhance regional collaboration [1][2]. Group 1: Overall Structure of the Blue Book - The "Blue Book" consists of 2 general reports, 7 thematic reports, and 3 regional reports, addressing the current status and issues of high-quality integration in the Beijing-Tianjin-Hebei region [1]. - It analyzes key aspects such as core drivers, critical areas, green foundations, and supporting facilities for high-quality integration [1]. Group 2: Transportation and Public Services - The report highlights the need to enhance regional express connections and public service facilities to advance the spatial integration of Beijing-Tianjin and Xiong'an [2]. - It proposes the development of a transportation network comprising intercity rail, highways, and high-speed rail to expand the "one-hour commuting circle" around Beijing [2]. - The plan includes improving public transportation systems in areas like Tongzhou, Daxing, Langfang, and Wuqing to facilitate regional collaborative development [2]. - The report advocates for a transit-oriented development (TOD) model to create multifunctional urban areas around high-speed rail and subway stations, promoting a balanced commuting environment [2].