十大国际航空枢纽呼之欲出：北上广地位稳固，航空之城暗流涌动

Core Viewpoint - By 2025, China's total air passenger population is expected to exceed 500 million, leading to a recovery and growth in the civil aviation market, which provides fertile ground for the construction of aviation hubs [1] Group 1: Aviation Hub Rankings and Development - The top three cities in terms of passenger throughput in 2025 are Shanghai, Beijing, and Chengdu, followed by Guangzhou, Shenzhen, Hangzhou, Chongqing, Kunming, Xi'an, and Nanjing [2] - The Civil Aviation Administration of China (CAAC) will release the implementation plan for the top ten international aviation hubs in 2026, emphasizing international connectivity [1][3] - The "3+7+N" framework for international aviation hub development includes three major hubs (Beijing, Shanghai, Guangzhou), seven regional hubs (Chengdu, Shenzhen, Chongqing, Kunming, Xi'an, Urumqi, Harbin), and several other regional hubs [1][3] Group 2: Chengdu's Growth as an Aviation Hub - Chengdu's international aviation hub is projected to achieve a passenger throughput of over 90 million by 2025, making it the third city in mainland China to enter the "90 million club" [4] - The Chengdu Tianfu Airport is ranked fifth among national airports, maintaining a stable position [4] - Chengdu's dual airport strategy, with Tianfu and Shuangliu airports, enhances its global competitiveness and supports local economic growth [5][6] Group 3: Guangzhou's Infrastructure Developments - Guangzhou's Baiyun Airport is set to become the first airport in China with five operational runways, increasing its capacity to serve 140 million passengers [7] - The new airport project in Guangzhou has received official approval, marking a significant step in enhancing the city's status as an international aviation hub [8] Group 4: Economic Impact of Aviation Hubs - International aviation hubs are crucial for attracting global talent and innovation, enhancing the efficiency of supply chains and logistics for high-tech industries [9][10] - The integration of aviation networks supports the development of financial hubs, facilitating capital flow and market access [9][10] Group 5: Future Plans and Strategic Goals - The CAAC aims to establish a comprehensive international aviation hub system by 2035, focusing on enhancing transportation scale, international coverage, and transfer efficiency [16] - The "3+7+N" framework reflects the optimization of China's economic spatial structure, with different tiers of hubs playing various strategic roles in regional development [16]