陕北革命老区的首条高铁 西延高铁启动联调联试

Core Points - The Xi'an to Yan'an high-speed railway has officially entered the joint debugging and testing phase, marking a significant milestone for the project [1] - This railway is the first high-speed rail line in the revolutionary area of northern Shaanxi, with a total length of 299.8 kilometers and a designed speed of 350 kilometers per hour [1] - Once operational, the travel time from Xi'an to Yan'an will be reduced from 2.5 hours to approximately 1 hour [1]