Progress bar refresh The Westward Extension High-speed Railway has officially entered the joint debugging and joint testing phase.

On September 11, as the DJ502 comprehensive inspection train slowly left Xi'an North Station, it marked the official entry of the Xi'an-Yan'an high-speed railway into the joint testing phase, laying a solid foundation for the full opening and operation of the Xi'an-Yan'an high-speed railway line. The Xi'an-Yan'an high-speed railway line is a total of 299.8 kilometers long, built to the standard of a double-track high-speed railway with a design speed of 350 kilometers per hour. After the line is completed and put into operation, it will not only enhance the regional advantages of Shaanxi and the national railway network hub status, but also further optimize the layout of the national high-speed railway network, serve the revitalization of revolutionary old areas and villages, and help promote the formation of a new pattern in the development of the western region.