西部机场腾飞：全面进入“三跑道时代”，带动区域发展

Core Viewpoint - The western region of China is experiencing rapid expansion of hub airports and a significant increase in regional airports, leading to a denser aviation network [2][5]. Group 1: Hub Airport Expansion - Xi'an Xianyang International Airport has completed the flight verification for its new South Second Runway and is set to enter the "three-runway era" with a total of four runways planned after the completion of its third-phase expansion [2][3]. - Kunming Changshui International Airport's East Second Runway is expected to be completed by June 2025, with a new terminal and comprehensive transportation facilities planned [2][3]. - Other airports in the western region, such as Lanzhou, Urumqi, Chongqing, and Xining, have also completed expansion projects this year, significantly increasing their capacity [2][4]. Group 2: Investment and Economic Impact - The expansion of western hub airports is expected to open more external channels, boost passenger and cargo volumes, and promote the development of air logistics and regional economies [3][5]. - The total investment for the expansion projects is substantial, with figures such as 665.45 billion yuan for Kunming, 471.4 billion yuan for Xi'an, and 421.14 billion yuan for Urumqi [7]. - The rapid expansion of airport capacity may lead to operational pressures if passenger and cargo growth does not match the initial design expectations [7][8]. Group 3: Development of Regional Airports - The "14th Five-Year Plan" indicates that nearly half of the key airport construction projects are located in the western region, with a projected increase of 40 new runways, more than half of which will be in the west [6]. - The development of regional airports is essential due to geographical distances and the need for emergency services, particularly in remote areas like Xinjiang and Yunnan [6][8].