西安至延安高铁即将开通，这是革命圣地延安的首条高铁。作为国家"八纵八横"高速铁路网包 （银）海通道的重要组成部分，西延高铁线路全长299公里，设计时速350公里。开通运营后，西安至延 安的列车最快运行时间将缩短至1小时左右。 作者：王少华、曹欣、梁爱平 新华社音视频部制作 【纠错】 【责任编辑:邱丽芳】 ...

Group 1: Regional Foreign Trade Progress - The foreign trade scale of the Guangdong-Hong Kong-Macao Greater Bay Area reached 8.3 trillion yuan in the first 11 months of the year, a year-on-year increase of 4.6%, marking a historical high for the same period [4] - The Yangtze River Delta region's foreign trade exceeded 15 trillion yuan for the first time, reaching 15.46 trillion yuan, with a growth rate of 6.2% [4] - The Beijing-Tianjin-Hebei region's foreign trade amounted to 4.3 trillion yuan, with exports hitting a historical high of 1.32 trillion yuan, and private enterprises' exports exceeding 600 billion yuan, growing by 16.1% [6] Group 2: Economic Development Milestones - The first seventh freedom route of Hainan Free Trade Port, connecting Sanya and Prague, commenced operations, marking a significant milestone [8] - The Guangzhou-Zhanjiang high-speed railway officially opened, reducing travel time between the two cities from approximately 2.5 hours to 1.5 hours, enhancing connectivity [10] - The Shantou-Shantou South high-speed railway was fully operational, with a total length of 162 kilometers and a design speed of 350 kilometers per hour, serving as a key node in the national high-speed rail network [10] - The world's first methanol dual-fuel intelligent ultra-large oil tanker was delivered in Dalian, China, capable of carrying approximately 2.1 million barrels of crude oil and reducing carbon emissions by up to 92% [12][13]

项目开通运营前，铁路部门精心组织相关单位，严格落实各项规定和标准，对包银高铁包惠段各专业设 备进行了联调联试、检测验收和安全评估，对轨道状态、弓网性能、列车控制、通信信号系统等进行了 综合优化调整，确保线路满足安全、稳定运营要求。 包银高铁全线开通运营后，与京包客专、银兰高铁共同构成我国"八纵八横"高速铁路网北京至兰州通 道，一条连通北京、河北、内蒙古、宁夏、甘肃五省区市的高铁"大动脉"从规划变为现实，成为沿线地 区最便捷的进京高铁通道，进一步完善了国家高速铁路网布局。同时，包银高铁与已经开通运营的银 西、大西、乌大高铁和京包客专连通，形成了连接内蒙古、宁夏、甘肃、陕西、山西五省区的黄河"几 字弯"高铁环线，串联起呼包鄂乌、宁夏沿黄、兰西、关中平原、山西中部、京津冀等多个城市群，将 极大便利沿线各族人民群众出行，对推动黄河流域高质量发展、助力西部大开发形成新格局，具有十分 重要的意义。 包银高铁全线开通运营初期，按最高时速250公里运营，每日安排开行动车组列车最高达12列，其中跨 线动车组列车7列。包头至银川最快2小时38分可达，较之前最快的旅客列车压缩3小时20分。呼和浩特 至银川、兰州间最快分别4小时3分 ...

Core Viewpoint - The opening of the Baoyin High-speed Railway from Baotou to Huinong marks the completion of the entire line, contributing to the connectivity of China's "eight vertical and eight horizontal" high-speed rail network, specifically the Beijing to Lanzhou corridor, and injecting new momentum into the western development of the country [1]. Group 1: Project Completion and Significance - The Baoyin High-speed Railway has officially opened, with the Baotou to Huinong section completed [1]. - This railway line achieves full operational connectivity, enhancing the overall high-speed rail network in China [1]. - The project is significant for the new era of western development in China, providing improved transportation links [1]. Group 2: Operational Details - The total length of the Xining to Huinong section of the railway is 97 kilometers, which commenced operations on January 1, 2024 [5]. - The travel time between Baotou and Yinchuan has been reduced to approximately 1 hour and 38 minutes, creating a "one-hour traffic circle" with major cities like Beijing and Yinchuan [8]. Group 3: Engineering Challenges - The railway traverses complex geological and hydrological environments, particularly through the Hetao Plain and along the edge of the Ulan Buh Desert and the Yellow River, presenting significant construction challenges [12]. - Key engineering projects, including the "Two Bridges and One Tunnel," have successfully addressed critical geological challenges, directly impacting the timeline for track laying and operational readiness [14].

Core Points - The Baoyin High-speed Railway from Baotou to Huinong officially opened on December 23, marking the full operation of the Baoyin High-speed Railway [1] - The railway spans a total length of 519 kilometers, with a design speed of 250 kilometers per hour, and is constructed in segments [3] - The newly opened section from Baotou to Huinong is 422 kilometers long and includes 10 stations, facilitating up to 12 train services daily [3] Group 1 - The Baoyin High-speed Railway connects Baotou Station to Yinchuan Station, significantly reducing travel time between these cities [3] - The fastest travel time from Baotou to Yinchuan is now 2 hours and 38 minutes, while the journey from Hohhot to Lanzhou takes 7 hours and 27 minutes [3] - The opening of this railway enhances the connectivity of the northwest region's high-speed rail network, contributing to the development of the Yellow River basin and supporting the western development strategy [10] Group 2 - The railway's operation is expected to improve travel efficiency for passengers, with new facilities such as a green channel for urgent passengers and convenient transfer pathways at Baotou Station [10] - The Baoyin High-speed Railway, along with the Jingbao Passenger Dedicated Line and the Yinlan High-speed Railway, forms a crucial part of China's "eight vertical and eight horizontal" high-speed rail network [10] - The railway serves as a vital link for residents of Inner Mongolia and Ningxia, enhancing their access to Beijing [10]

2025年12月23日 包根高铁 全线贯通运营 包头至银川最快3小时内可达 我国"八纵八横"高速铁路网 北京至兰州通道全线贯通 华社权威快 12月23日，随着D4667次动车组列车从内蒙古自治区包头市包头站驶出，标志着包银高铁包头至惠农段 正式建成通车，包银高铁全线贯通运营。 包银高铁正线全长519公里，其中包头至惠农段全长422公里，惠农至银川段全长97公里。惠农至银川段 已于2024年10月1日开通。包银高铁开通运营后，包头至银川的列车运行时间，从最快6小时缩短至3小 时内，成为内蒙古西部、宁夏地区便捷的进京通道。 包银高铁全线贯通运营后，我国"八纵八横"高速铁路网北京至兰州通道全线贯通，包银高铁、银西高 铁、大西高铁、乌大高铁、京包客专环形路网连通，填补了西北地区高铁路网留白，完善了国家高速铁 路网布局。 海报制作：杨洋 新华社国内部、新华社内蒙古分社联合出品 记者：李志鹏、安路蒙、张晟 ...

作为广东省自主投资建设技术最复杂、线路最长、投资最大的铁路项目，广湛高铁全长401公里， 设计时速350公里，自广州站引出，经过广州市、佛山市、肇庆市、云浮市、阳江市、茂名市、湛江 市，终至湛江北站。 参建单位中国铁建项目负责人介绍，广湛高铁沿线地形地貌、地质条件复杂，全线桥隧比达 76.8%。其中，全长9640米的湛江湾海底隧道，盾构段长7551米，采用盾构法穿越湛江湾海底和湛江城 区，是我国已建成独头掘进距离最长的穿海高铁盾构隧道。项目团队应用盾构智能化管理系统，对工程 进度、安全、质量实施全面信息化管控，克服长距离复杂海底地层、刀具磨损严重等技术难题，历时33 个月实现盾构隧道贯通，沉降控制达毫米级，列车穿越隧道仅需约3分钟。 广湛高铁是国家"八纵八横"高速铁路网、时速350公里沿海铁路客运大通道的重要组成部分，是连 接粤港澳大湾区和海南自贸港、北部湾城市群的高速铁路。该线路开通运营后，将大幅缩短粤西地区与 粤港澳大湾区的时空距离，为粤港澳大湾区的交通运输发展注入新活力。 转自：光明日报 本报北京12月22日电（记者訾谦、雷爱侠、吴春燕）22日10时30分，随着G9785次首发列车从广州白云 站开出，新 ...

图片来源：中交一公局 文/刘文文 广湛高铁沿线地质条件复杂，全线桥隧比达到76.8%，重难点控制性工程包括湛江湾海底隧道、佛山特 大桥等。据中国铁建项目负责人介绍，全长9640米的湛江湾海底隧道，盾构段长7551米，是中国已建成 独头掘进距离最长的穿海高铁盾构隧道。项目团队历时33个月实现盾构隧道贯通，沉降控制达毫米级， 列车穿越隧道仅需约3分钟。 由中国铁建参与建设、监理的新建广州至湛江高速铁路(简称"广湛高铁")22日正式开通运营。至此，粤 西正式迈入时速350公里高铁时代，从广州白云站到湛江北站最快92分钟可达。 作为广东省自主投资建设技术最复杂、线路最长、投资最大的铁路项目，广湛高铁全长401公里，设计 时速350公里。线路自广州站引出，经过广州市、佛山市、肇庆市、云浮市、阳江市、茂名市、湛江 市，终至湛江北站。开通运营初期，广湛高铁每日开行动车组列车最高达64列。广州白云至湛江北、茂 名南最快分别1小时32分、1小时20分可达，广州至湛江最快运营时间较广州经江门至湛江运行最快时间 压缩61分钟。 广湛高铁佛山特大桥。 广湛高铁是国家"八纵八横"高速铁路网的重要组成部分，是连接粤港澳大湾区和海南自贸港 ...

Core Insights - Guangdong has surpassed Shandong to become the "first high-speed rail province" in China, with a total high-speed rail mileage exceeding 3000 kilometers as of the end of 2024 [1][2] - The opening of the Guangzhang High-Speed Railway and the Shantou South to Shantou section of the Shantou-Shantou High-Speed Railway has significantly contributed to Guangdong's high-speed rail expansion, adding over 420 kilometers to its total [1][2] - The Guangzhang High-Speed Railway connects various cities in Guangdong and enhances the integration of the Guangdong-Hong Kong-Macao Greater Bay Area, promoting regional development [3][4] Summary by Sections High-Speed Rail Development - As of the end of 2024, 13 provinces in China have high-speed rail operating mileage exceeding 2000 kilometers, including Shandong and Guangdong [5] - Shandong's high-speed rail mileage increased from 2110 kilometers to 3055 kilometers during the "14th Five-Year Plan" period, ranking it fourth nationally [2][5] Guangdong's High-Speed Rail Achievements - The Guangzhang High-Speed Railway has a design speed of 350 kilometers per hour and connects key cities in Guangdong, marking the entry of the region into the 350 km/h high-speed rail era [3] - The Shantou-Shantou High-Speed Railway's full operation enhances connectivity between the Greater Bay Area and the eastern coastal economic belt, facilitating the flow of talent and resources [4] Other Provinces' Developments - Anhui is set to add a new high-speed rail line, bringing its total high-speed rail mileage close to 3000 kilometers [6] - Hubei is expected to see significant growth in high-speed rail mileage, with projections to exceed 2500 kilometers by the end of the year, moving it into the top five provinces nationally [6]

（文章来源：央视新闻） 今日10时30分，随着G9787次动车组列车驶出汕头站，标志着汕汕高铁汕头至汕头南段正式开通运营。 汕汕高铁是国家"八纵八横"高速铁路网沿海通道甬广高铁的关键节点之一，正线全长162公里，设计时 速350公里。其中，汕头南至汕尾段已于2023年12月26日开通运营，最后一段汕头至汕头南段的开通， 助力粤港澳大湾区与粤东经济特区的时空距离将进一步压缩。 ...