After the Changyichang Railway is completed and opened to traffic, Hunan Province will truly achieve the goal of connecting all 14 cities and prefectures with high-speed railways. In particular, with the formation of the Xiayu Channel and Huhan Channel, which are constructed in this project, Hunan Province's location advantages will be further transformed into road network advantages, enhancing Hunan's key position as a hub for north-south exchanges in the Yangtze River Economic Belt and the Yangtze River Middle Reaches Urban Agglomeration, and accelerating economic and social development.