Core Viewpoint - Sanya Phoenix International Airport's T3 terminal has commenced trial operations, marking a significant milestone in the airport's expansion and integration with existing terminals [3][4]. Group 1: T3 Terminal Operations - The T3 terminal began trial operations on February 1, with the successful completion of check-in and security procedures for flight HU7349 to Chongqing [3]. - The T3 terminal is designed to operate in conjunction with T1 and T2 terminals, achieving integrated operations [3]. Group 2: Project Significance and Features - The T3 terminal is a key project in the "14th Five-Year Plan" for Hainan's civil aviation and an important precursor to the Hainan Free Trade Port airport cluster [3]. - The terminal features a layout that includes 40 check-in counters, 23 security channels, and 7 boarding bridges, fully supporting domestic flight operations [3]. Group 3: Development Timeline and Challenges - The construction of T3 began on May 10, 2024, with a completion target set for October 30, 2025, and industry acceptance expected by January 30, 2026 [3]. - The project faced challenges such as significant pipeline relocations, complex construction management during ongoing operations, and impacts from severe typhoons [3]. Group 4: Historical Context and Future Enhancements - Since its opening on July 1, 1994, Sanya Airport has undergone multiple expansions, with the T3 terminal increasing the total terminal area to 228,000 square meters [4]. - The T3 terminal is currently in a trial phase, with ongoing improvements based on passenger feedback to enhance service quality and travel experience [4].

Core Points - The T3 terminal of Sanya Phoenix International Airport's Phase III expansion project has successfully passed completion acceptance, marking the fastest construction speed for a terminal of similar scale in China's civil aviation in recent years [1][2] - The T3 terminal has a construction area of approximately 120,000 square meters and is designed to accommodate an annual passenger throughput of 18 million [1] - The project is a key expansion initiative during Hainan's 14th Five-Year Plan and an important pilot project for the Hainan Free Trade Port airport cluster [1] Company Developments - Hainan Airport Group will expedite various acceptance processes, including civil aviation professional engineering acceptance and industry acceptance, while also conducting system debugging and comprehensive drills [2] - Once operational, the Phoenix Airport will enhance its overall operational capacity and passenger service quality, with a projected annual passenger throughput capacity of 30 million [2]