达16.5万公里

Group 1 - The core viewpoint of the article highlights the significant achievements of China's railway network during the "14th Five-Year Plan" period, with total railway operating mileage increasing from 146,300 kilometers to 165,000 kilometers, a growth of 12.8% [1] - High-speed rail mileage increased from 37,900 kilometers to 50,400 kilometers, representing a growth of 32.98%, establishing the world's largest and most advanced high-speed railway network [1] - In 2025, the China National Railway Group completed fixed asset investments of 901.5 billion yuan, a year-on-year increase of 6%, and put into operation new lines totaling 3,109 kilometers, including 2,862 kilometers of high-speed rail [1] Group 2 - The China National Railway Group plans to further advance railway network construction during the "15th Five-Year Plan" period, aiming for a total railway operating mileage of approximately 180,000 kilometers by 2030, with high-speed rail reaching around 60,000 kilometers [2] - The plan includes achieving a double-track rate and electrification rate of 64% and 78% respectively, enhancing strategic trunk corridors, and significantly improving regional connectivity and freight network capacity [2] - The goal is to essentially establish a world-class modern railway network with a comprehensive "eight vertical and eight horizontal" high-speed rail system [2]