Core Points - Guangzhou Baiyun Airport has officially opened its fifth runway, becoming the first airport in China to operate five commercial runways, enhancing its air transport capacity and supporting the economic development of the Guangdong-Hong Kong-Macao Greater Bay Area [1][2] Group 1: Runway Specifications - The fifth runway is located east of the T3 terminal, measuring 3600 meters in length and 45 meters in width, capable of accommodating large aircraft such as the B777 and A350 [1] - The runway has been constructed to meet international advanced standards, featuring enhanced surface friction for safe takeoffs and landings [1] Group 2: Operational Impact - The new runway will significantly increase the airport's peak hour flight capacity, reduce aircraft waiting times on the runway, and alleviate takeoff and landing pressure, thereby improving flight punctuality and passenger travel efficiency [2] - As a key infrastructure for international aviation hubs, the fifth runway will facilitate the expansion of popular domestic and international routes, reinforcing Guangzhou's position in the global air transport network [2] Group 3: Economic Contributions - The increased capacity will stimulate the development of air logistics, international trade, tourism, and high-end manufacturing, contributing new momentum to the regional economy [2] - The opening of the fifth runway coincides with the upcoming 15th National Games, marking a new era for Baiyun Airport with "5 runways + 3 terminals," supporting the construction of a world-class airport cluster in the Greater Bay Area [2]

Core Points - The fifth runway at Guangzhou Baiyun Airport has commenced its flight calibration tasks, marking a critical milestone in the airport's Phase III expansion project [1] - The new runway is designed to 4E standards, measuring 3,600 meters in length and 45 meters in width, located 1,530 meters east of the existing East No. 2 runway [1] - The Central South Air Traffic Management Bureau has implemented a "dual tower" coordination system for air traffic control, enhancing operational efficiency and safety during the calibration flights [1][2] Group 1 - The flight calibration tasks are expected to last approximately 20 days, during which communication, navigation, and lighting facilities of the new runway will be thoroughly tested [2] - The dual tower system includes a new second tower responsible for low-altitude monitoring and landing procedures, while the existing first tower oversees overall command [1][2] - This marks the first significant operational task for the newly constructed second tower, indicating a new phase of collaborative operations at Guangzhou Baiyun Airport with "five runways and dual towers" [1]