高铁，从延安出发

Core Viewpoint - The opening of the Xi'an to Yan'an high-speed railway marks a significant milestone for the Shaanxi revolutionary area, enhancing regional economic development and connectivity, while contributing to China's high-speed rail network expansion [4][7]. Group 1: High-Speed Railway Details - The Xi'an to Yan'an high-speed railway officially opened on December 26, with a total length of 299 kilometers and a design speed of 350 km/h, making it the highest-speed railway crossing the Loess Plateau [7]. - The railway reduces travel time from Xi'an to Yan'an to 68 minutes, a significant decrease of 62 minutes compared to the fastest previous service [7]. - The line features 47 tunnels and 67 bridges, with a bridge-tunnel ratio of 91%, showcasing advanced engineering solutions to navigate complex geological conditions [7]. Group 2: Economic and Social Impact - The high-speed railway is expected to boost local economies, particularly in the apple industry of Luochuan, where the improved transport will facilitate faster distribution of apples, enhancing sales opportunities [10][11]. - The railway's opening is seen as a catalyst for tourism, making travel more convenient and promoting local agricultural products, thus expanding the market for local farmers [11]. - The high-speed connection is anticipated to create a "1-hour economic circle," significantly improving the quality of life for residents in the region [9][11]. Group 3: Community Sentiment - Local residents express excitement and optimism about the railway, viewing it as a transformative development that fulfills long-held aspirations for better connectivity [8][9]. - The emotional connection to the railway is highlighted by personal stories, such as a 92-year-old man who has long awaited this moment, symbolizing the broader community's hopes for progress [8].