深圳发布、南方都市报消息，近日，深圳公共资源交易中心发布公告，就深珠通道前期研究项目招标文件公开征求意见，标志 着这一跨越珠江口的重大交通工程取得实质性进展。 正是在这样的背景下，深珠通道推进工作逐渐提速。 今年2月，广东省发改委公布《2025年广东省发展和改革委员会部门预算》，明确将"深珠通道前期研究（跨珠江口交通需求与 通道布局适配性研究）"纳入支出预算。今年深圳市政府工作报告也提到，将加快开展深珠通道等项目前期工作，服务建设环珠 三角"黄金内湾"。珠海也透露，要积极推动深珠（澳）高铁等项目纳入"十五五"规划。 随着这一"超级通道"逐步走进现实，当地已经开始期待，深珠通道的到来，将极大促进深圳产业向珠江西岸的转移。 其中的最直接受益者，无疑是珠海。在外界看来，通过连接深圳的科技创新资源与珠江西岸的制造业基础，未来将形成"深圳研 发+珠海制造"的产业协作模式，加速大湾区科技成果转化和产业链整合，加快形成黄金内湾"1小时经济圈"。 深珠通道，又称"伶仃洋通道"，自规划构想提出以来一直备受关注。 2020年国务院批复《粤港澳大湾区城际铁路建设规划》，"深珠城际（伶仃洋跨海通道）"就被纳入其中。2022年《广东省 ...

Core Viewpoint - The development of airport city clusters in China is reshaping global connectivity and creating unparalleled competitive advantages in the international aviation sector [1][3]. Summary by Sections Airport City Clusters Performance - The rise of China's airport city clusters has significantly improved global city connectivity, offering higher flight frequencies, diverse route options, and broader international destination networks [1][3]. - In the first half of 2025, the Greater Bay Area airport city cluster showed outstanding performance, with Guangzhou Baiyun International Airport handling 400.36 million passengers, a year-on-year increase of 9.2% [3][4]. - Shenzhen Bao'an International Airport achieved a passenger throughput of 32.57 million, up 10.9% year-on-year, marking a record high for the airport [4][5]. International and Regional Connectivity - Guangzhou Baiyun International Airport has successfully opened or increased multiple international and regional routes, surpassing 1,600 weekly flights to 93 international and regional destinations [4]. - Shenzhen Airport's international passenger volume reached 3.054 million, a 30.7% increase, with over 20,000 international flights, reflecting a 26.1% growth [4][5]. Economic Integration and Development - The development of airport city clusters is accelerating regional economic integration, promoting the formation of "one-hour economic circles" in cities like Beijing, Tianjin, Hebei, and the Greater Bay Area [6][9]. - The four major world-class airport clusters in China accounted for 50.7% of the national passenger throughput in 2024, with significant growth rates observed in the Chengdu-Chongqing cluster [9][10]. Global Aviation Network - China's airport city clusters are breaking the traditional aviation hub distribution dominated by Europe and North America, with major airports like Shanghai Pudong and Beijing Capital leading in passenger throughput [9][14]. - The establishment of a multi-centered network layout is expected to promote a more balanced allocation of global aviation resources, providing new opportunities for developing countries in the international aviation market [14][15].

Core Insights - The opening of the Shenzhen-Zhongshan Channel has significantly transformed the transportation landscape in the Pearl River Delta, creating a one-hour living circle among Shenzhen, Zhongshan, and Guangzhou [1][2][4] - The channel has led to a substantial increase in cross-city public transport usage, with over 300 million passenger trips recorded within a year, indicating a strong demand for integrated regional transport [3][4][8] Group 1: Transportation Impact - The Shenzhen-Zhongshan Channel, spanning approximately 24 kilometers, has reduced travel times between key cities, with journeys from Shenzhen to Zhongshan now taking under 30 minutes [1][2] - The channel has recorded a cumulative traffic volume exceeding 29 million vehicle trips by May, with daily averages around 86,000 trips [2][4] - The peak traffic day during the recent holiday saw a record of 181,600 vehicle trips, showcasing the channel's capacity and popularity [2] Group 2: Public Transport Development - The introduction of cross-city bus services has enhanced connectivity between Shenzhen and Guangzhou, with new routes launched to meet commuter needs [5][6] - The cross-city bus services have completed over 112,000 trips and covered more than 7 million kilometers since the channel's opening [4][5] - Five cross-city bus routes are currently operational, facilitating daily commutes and leisure travel for residents [6][7] Group 3: Aviation Connectivity - The channel has doubled the number of travelers from Zhongshan using Shenzhen Airport, reflecting a shift in travel patterns due to improved access [8][9] - Airlines are responding to increased demand by launching new routes and offering promotional travel packages, enhancing the overall travel experience [8][9] - The integration of air and ground transport services is expected to further facilitate the movement of people and goods across the region [9]