Core Viewpoint - The opening of the Chongqing East to Qianjiang section of the Yuxia High-speed Railway significantly enhances connectivity between the Chengdu-Chongqing economic circle and the Changsha-Zhuzhou-Xiangtan urban agglomeration, injecting strong momentum into the economic and social development along the route [1][6]. Infrastructure Development - The Yuxia High-speed Railway's Chongqing East to Qianjiang section spans 242 kilometers with a design speed of 350 km/h, featuring a high bridge-tunnel ratio of 92.7% and a maximum gradient of 30‰ [2]. - The construction faced complex geological challenges, including karst topography and soft rock, with successful completion of significant tunnels and bridges, showcasing advanced engineering techniques [2]. Smart Transportation Hub - Chongqing East Station, a key hub in the city's high-speed rail network, incorporates smart transportation systems such as intelligent navigation and facial recognition, enhancing passenger experience [3]. - The station's design reflects local aesthetics and incorporates energy-efficient systems, saving approximately 380,000 kWh of electricity annually and reducing carbon emissions by 298 tons [3]. Economic Impact - The new high-speed rail line reduces travel time from Pengshui to Chongqing from 3 hours to about 40 minutes, facilitating easier access for residents and promoting tourism [5]. - The railway is expected to operate up to 54 high-speed trains daily, connecting major cities and enhancing regional economic integration [5]. Future Prospects - The completion of the Chongqing to Changsha section will connect with existing and planned segments, forming a crucial high-speed rail corridor from Chongqing to Xiamen, which is part of China's broader high-speed rail network [6]. - The Yuxia High-speed Railway is anticipated to reshape regional development patterns and expand economic opportunities across the connected areas [6].