通航城市超260个 我国四大世界级机场群建设初具规模

Core Insights - The aviation industry in China has seen significant investment in infrastructure, with annual funding exceeding 100 billion yuan over the past five years, leading to the development of major airport clusters in key regions [1] - Xinjiang has established the most extensive regional airport system in the country, with a focus on enhancing the quality and efficiency of branch airport construction during the 14th Five-Year Plan [2] Group 1: Infrastructure Investment - The Chinese civil aviation sector has invested over 100 billion yuan annually in infrastructure over the past five years [1] - Major airport clusters in the Beijing-Tianjin-Hebei, Yangtze River Delta, Guangdong-Hong Kong-Macao, and Chengdu-Chongqing regions are now taking shape [1] - Domestic flight routes have reached 4,513, with over 260 cities connected [1] Group 2: Xinjiang Airport Development - Xinjiang has the largest number of branch airports in the country, with a focus on improving the airport system during the 14th Five-Year Plan [2] - The newly operational Tashkurgan Hongqilafu Airport is the highest civil transport airport in Xinjiang, enhancing connectivity for local residents [2] - Urumqi Tianshan Airport has undergone its fourth expansion, adding international cargo routes, with passenger throughput exceeding 12 million during the summer travel season and a monthly record of over 6 million [2] - Xinjiang's airport density has increased from 1.3 to 1.7 airports per 100,000 square kilometers, with total passenger throughput surpassing 170 million [2] - The region now boasts 28 transport airports, the highest number of civil airports within a provincial administrative unit in the country [2]