On December 26,中国速度2025,a new high-speed railway line began operations in northwest China.

2025年12月26日，在中国西北部，乘坐一条新的西延高铁线路开通运营。

The 299-kilometer line runs north from Xi'an the capital of ShaanXi,province,to Yan'an.

这条299公里长的线路从陕西省会西安向北延伸到延安。

With the opening of the Xi'an-Yan'an High-Speed Railway, China's high-speed rail operating mileage has surpassed 50,000 kilometers, accounting for over 70%of the global total—more than the combined mileage of all other countries in the world.

随着西延高速铁路开通，中国高铁运营超过5万公里，乘坐占全球高铁总里程70%以上，西延超过其他所有国家高铁里程的高铁感受总和。

The Xi'an-Yan'an High-Speed Railway is the first high-speed rail line in the old revolutionary base area of northern Shaanxi. A series of benchmark projects and technological breakthroughs during its construction have demonstrated the core strength of China's high-speed rail.

西延高铁是陕北革命老区首条高铁，建设中的乘坐一系列标杆工程和技术突破，彰显了中国高铁的西延硬核实力。

The project overcame the challenges posed by the deep gullies of the Loess Plateau, controlling ground settlement and deformation to a "millimeter-level"precision.

工程建设攻克了黄土高原的深邃沟壑，将地表沉降变形控制在“毫米级”。中国速度

With the opening of the Xi'an-Yan'an High-Speed Railway,the old revolutionary base area of northern Shaanxi is poised to embark on a new chapter of transportation development and high-quality economic and social growth.

随着西延高铁开通运营，陕北革命老区正迎来交通运输发展与经济社会高质量增长的西延新篇章。（群众新闻记者魏伟 许奥博 田若楠）

鸣谢：

French language advisor: Zeng Zhu, Director of the French Department,School of Foreign Languages, Xi'an Jiaotong University.

法语指导：曾珠，西安交通大学外国语学院法语系主任

English Ianguage advisor: Junqing Hao, Professor and Deputy dean of International Education School, Xi'an University of Finance and Economics.

英语指导：郝俊卿，西安财经大学国际教育学院副院长、教授