广深港机场加码扩建，新跑道航站楼接连投运，世界级机场群要来了！

Core Insights - The article highlights the significant transformation occurring in the Greater Bay Area's airport infrastructure, driven by the expansion of major airports like Guangzhou Baiyun, Shenzhen Bao'an, and Hong Kong International Airport, which aims to enhance their global competitiveness and support regional economic growth [1][3][4]. Infrastructure Developments - Hong Kong International Airport has fully operationalized its third runway system, with the second passenger terminal expansion set to enhance capacity by 2026, allowing for an annual handling of 120 million passengers and 10 million tons of cargo [6][7]. - Guangzhou Baiyun International Airport's T3 terminal is now operational, with a projected capacity of 120 million passengers and 3.8 million tons of cargo annually, positioning it as a key hub for routes to Africa, the Middle East, and Southeast Asia [4][9]. - Shenzhen Bao'an Airport's third runway, measuring 3,600 meters, is expected to improve operational efficiency and accommodate all current large passenger and cargo aircraft, supporting the airport's capacity to handle 80 million passengers and 4.5 million tons of cargo annually [6][9]. Economic Impact - The expansion of the airport infrastructure is a direct response to the increasing demand for air travel, with projections indicating that the total passenger throughput for the seven airports in the Greater Bay Area will exceed 200 million by 2024 [7][9]. - The region's economic growth, with a projected GDP surpassing 14.79 trillion yuan in 2024, is driving the need for enhanced air travel and logistics capabilities, facilitating a shift from broad coverage to high-density, high-quality air routes [7][10]. Strategic Objectives - The airport expansions are part of a broader strategy to strengthen the Greater Bay Area's position in the global economy, enhancing its ability to attract multinational companies and fostering the development of high-value industries such as electronics, biomedicine, and cross-border e-commerce [9][10]. - The construction of a world-class airport cluster is essential for the Greater Bay Area to achieve its goal of becoming a leading global city cluster, with improved connectivity and resource allocation capabilities [10][19]. Collaborative Dynamics - The article emphasizes the need for collaboration among the three major airports—Guangzhou, Shenzhen, and Hong Kong—to optimize their operations and create a complementary network of air routes, enhancing the overall efficiency of the airport cluster [17][18]. - The integration of transport systems, including high-speed rail and multi-modal transport networks, is crucial for facilitating seamless connectivity within the Greater Bay Area, thereby enhancing the movement of people and goods [15][19].