China's high-speed rail network has grown rapidly over the past 15 years, becoming the largest in the world. By the end of 2025, the country had more than 50,000 kilometers of operational high-speed rail lines, with plans to reach 60,000 kilometers by 2030. These trains typically travel at speeds above 350 kilometers per hour, with future goals of reaching up to 400 kilometers per hour. This expansion aims to shorten travel times across China’s vast territory, potentially making air travel less appealing for certain routes, especially those with shorter distances. Airbus has adjusted its forecasts for the Chinese aviation market, now estimating that Chinese airlines will need 7,480 single-aisle aircraft over the next 20 years, down from a previous projection of 7,950. This decrease of about 500 aircraft, or 6%, affects all manufacturers, not just Airbus. A growing competitor, Comac, a state-owned Chinese aircraft manufacturer, is also influencing the market with its C919 model, designed to rival the Airbus A320 and Boeing 737. The rise of Comac reflects China's efforts to develop its own aviation industry. According to a recent report, the widespread use of high-speed rail for trips under six hours (about 1,000 kilometers) could reduce air travel demand by up to 10% on similar routes. Trains are becoming a more practical option for short and medium-distance travel, a trend already seen in Europe. For example, in Spain, high-speed rail has significantly reduced the number of flights between Madrid and Barcelona, demonstrating how rail can compete with air travel on certain routes. China’s high-speed rail network currently accounts for 70% of the world’s total high-speed rail infrastructure. In contrast, France’s rail network spans 30,000 kilometers, with only 2,800 kilometers designated as high-speed lines. Japan’s Shinkansen, one of the earliest high-speed rail systems, covers approximately 3,600 kilometers. These comparisons highlight China's dominance in high-speed rail development, which continues to reshape both domestic and international transportation landscapes.