Core Insights - The construction of China's national comprehensive transportation network has exceeded 90% completion during the "14th Five-Year Plan" period, enhancing connectivity across the country and supporting economic vitality [1] Group 1: Infrastructure Development - The strategic backbone of the national transportation network connects over 80% of county-level administrative regions, serving approximately 90% of the country's economic and population totals [1] - The national highway mainline covers 99% of cities with populations over 20,000, while high-speed rail accounts for over 70% of the world's total high-speed rail mileage [1] - The national comprehensive transportation hub system is continuously improving, with key city hubs reducing cargo transfer times to 1-2 times and achieving over 85% efficiency in multimodal transport within one hour [1] Group 2: Economic Impact - Transportation is driving economic and social development, with an average of 180 million cross-regional trips, 160 million tons of goods transported, and 478 million express deliveries made daily [2] - The efficiency of transportation services is being enhanced, particularly in the western and northeastern regions, while the eastern region's transportation capacity is also increasing [2] Group 3: Technological Advancements - The introduction of advanced technologies such as the CR450 train set, the operation of the first domestically produced large cruise ship, and the regular commercial operation of the C919 large passenger aircraft are notable advancements [2] - Innovations in automated driving, smart shipping, and intelligent logistics are flourishing, contributing to the modernization of the transportation sector [2] Group 4: International Cooperation - China's transportation international cooperation is expanding, with significant projects like the Shanghai International Shipping Center and the China-Laos Railway being completed and operational [3] Group 5: Strategic Achievements - Six out of 17 major indicators in the transportation sector outlined in the "14th Five-Year Plan" have been completed ahead of schedule, with all remaining indicators expected to be met by the end of 2025 [4] Group 6: Construction Challenges - Major engineering feats such as the Tianshan Victory Tunnel and the Guizhou Huajiang Gorge Bridge highlight the remarkable achievements in overcoming geographical challenges [5]