西延高铁启动时速385公里提速试验

Core Viewpoint - The Xi'an Railway Bureau Group has officially initiated the speed test for the Xi'an-Yan'an high-speed railway, achieving a test speed of 385 kilometers per hour, which lays a solid foundation for the subsequent operation of the line [1] Group 1 - The Xi'an-Yan'an high-speed railway's joint debugging and testing work has commenced, following preliminary speed increase tests [1] - The successful operation of the train at the target speed of 385 kilometers per hour marks a significant milestone in the railway's development [1] - This testing phase is crucial for ensuring the line's readiness for future commercial operations [1]