Core Viewpoint - The completion of the bridge installation for the Xi'an to Ankang high-speed railway marks a significant milestone, laying a solid foundation for subsequent ballastless track construction [1] Group 1: Project Overview - The Xi'an to Ankang high-speed railway is a crucial part of the national medium- and long-term railway network planning, specifically within the "eight vertical and eight horizontal" high-speed rail corridors [1] - The new railway line spans approximately 171 kilometers with a designed speed of 350 kilometers per hour [1] - The project includes six stations: Xi'an East, Taihe, Zhashui West, Zhen'an West, Tongmu, and Ankang West [1] Group 2: Impact on Travel Time - Once operational, the travel time from Xi'an to Ankang will be reduced from the current 3 hours to under 1 hour [1]