我国已建成全球最大的高速铁路网、高速公路网和邮政快递网

Core Viewpoint - The National Comprehensive Three-Dimensional Transportation Network is crucial for the circulation of the national economy and serves as an important support for the new development pattern during the "14th Five-Year Plan" period [1] Group 1: Major Infrastructure Developments - The Ministry of Transport is accelerating the construction of strategic trunk passages, including the "6 axes, 7 corridors, and 8 passages" of the national comprehensive three-dimensional transportation network, which connects over 80% of county-level administrative regions and serves about 90% of the national economy and population [2] - Key projects include the Yangtze River mainline waterway improvement, allowing 10,000-ton cargo ships to reach Wuhan, and the completion of major highways and railways along the "Yangtze River-Chengdu" axis [2] Group 2: Network Formation - China has established the world's largest high-speed railway network, highway network, and postal express network, with 81.5% of the "Eight Vertical and Eight Horizontal" high-speed rail network completed, totaling 48,000 kilometers, which accounts for over 70% of the world's high-speed rail mileage [3] - The national highway mileage has reached 191,000 kilometers, covering 99% of cities with populations over 200,000, while the national high-grade waterway system has achieved a standard of 70.4% [3] Group 3: Hub Construction - The multi-level integrated national comprehensive transportation hub system is continuously improving, with 80% of new passenger hubs having an average transfer distance of no more than 200 meters [3] - The Ministry of Transport supports 37 cities in enhancing national comprehensive freight hubs, reducing the number of cargo transfers to 1-2 times and achieving over 85% transfer efficiency within one hour for multimodal transport [3]