Core Viewpoint - The opening of the Chongqing to Xiamen high-speed railway (Yuxia High-speed Railway) significantly enhances connectivity between key economic regions in China, reducing travel time and improving transportation efficiency [2][4]. Group 1: Infrastructure Development - The Yuxia High-speed Railway is part of the "Eight Vertical and Eight Horizontal" high-speed rail network, serving as the western starting point of the Yuxia corridor, which spans approximately 1,600 kilometers [2]. - The newly opened segment from Chongqing East to Qianjiang is 242 kilometers long, completing a crucial link in the Yuxia corridor [2]. - The railway reduces travel time from Chongqing to Changsha to 3 hours and 53 minutes, cutting down the previous journey by 78 minutes [2][3]. Group 2: Regional Impact - The high-speed railway creates a rapid passenger transport corridor between the Chengdu-Chongqing economic circle and the Changsha-Zhuzhou-Xiangtan urban agglomeration, enhancing regional connectivity [2]. - The opening of this railway marks the end of the no-high-speed-rail history for the southeastern region of Chongqing, providing new opportunities for local tourism and economic development [4]. Group 3: Technological Advancements - The construction of the railway faced significant challenges due to the mountainous terrain, requiring innovative technologies such as advanced geological detection systems and new bridge construction machinery [5][7][8]. - The introduction of the BLCP500 dual-line long rail laying machine has improved efficiency, achieving a record of laying 17.5 kilometers of rail in 18 hours [11]. Group 4: Environmental Considerations - The Chongqing East Station, part of the Yuxia High-speed Railway, is designed with green building standards, featuring energy-saving technologies that can reduce carbon emissions significantly [12]. - The entire railway construction emphasizes ecological protection, avoiding disruption to cultural relics and monitoring soil erosion dynamically [12].

Group 1 - The core viewpoint of the news is the significant progress in the construction of China's "Eight Vertical and Eight Horizontal" high-speed rail network, with 81.5% completed and 14% under construction [1][4] - The completed sections include major corridors such as the Beijing-Shanghai and Beijing-Harbin, with ongoing construction in various segments of the network [4] - The opening of the Chongqing to Jiangjiang section of the Yuxia high-speed railway is expected to greatly reduce travel time, with the fastest journey from Chongqing to Changsha taking approximately 3 hours and 53 minutes [6][10] Group 2 - The Yuxia high-speed railway spans 242 kilometers with a design speed of 350 km/h, featuring seven stations including the newly built ones and the expanded Qianjiang station [8] - After the opening of the Yuxia high-speed railway, up to 54 high-speed trains will operate daily, enhancing connectivity between major cities in the region [10] - Chongqing East Station, as a major hub in the western high-speed rail network, will facilitate connections among multiple high-speed lines and conventional railways [10]

Core Viewpoint - The opening of the Chongqing East to Qianjiang section of the Yuxia High-speed Railway marks a significant advancement in connectivity between inland and coastal regions, reducing travel time between Chongqing and Changsha to as little as 3 hours and 53 minutes, thus redefining the "time distance" between cities [1][4]. Group 1: High-speed Railway Details - The newly opened section spans 242 kilometers with a design speed of 350 kilometers per hour, featuring seven stations including Chongqing East and Qianjiang [2]. - The travel time from Chongqing East to Qianjiang is now as short as 61 minutes, enhancing accessibility to the region [2]. Group 2: Economic and Cultural Impact - The high-speed railway is expected to boost tourism in the Qianjiang area, with local officials planning to integrate cultural and tourism development alongside the railway [2]. - The railway connects various provinces and cities, forming a crucial part of the national high-speed rail network, which is anticipated to facilitate efficient passenger transport between inland and coastal areas [4]. Group 3: Infrastructure Development - The Chongqing East Station, the largest high-speed rail hub in the western region, is designed to enhance transportation efficiency with advanced smart systems and features [6]. - The station includes 29 arrival and departure tracks and 28 platforms, supporting multiple transportation functions and promoting local specialties [6]. Group 4: Broader Implications - The opening of this high-speed railway section is seen as an "accelerator" for the western region's openness and factor circulation, providing new pathways for coastal areas to expand into inland markets [10]. - The railway's development is viewed as a significant step in China's regional collaborative development strategy, enhancing connectivity and economic integration [10].

新华财经重庆6月27日电 27日10时许，G8699次列车从重庆东站驶出，向着黔江站飞驰而去，渝厦高铁 重庆东到黔江段正式开通运营。 "在站房东西主入口，我们以重庆市树黄桷树为原型，打造超高超大多曲面树形柱，最大的一根外表由 近1200片大小不一的3毫米厚不锈钢板组成。建设团队通过三维可视化模型和BIM技术，确保每片钢板 拼缝实现'毫米级'精度，实现了建筑美学上的突破。"李双来说。 步入候车大厅，13万平方米管帘式双曲天花吊顶气势磅礴，宛如嘉陵江水奔腾而下。据参建单位中铁建 工集团重庆东站项目总工程师瓮雪冬介绍，为提升旅客候车舒适度，大厅内设置5座4米高的巨型"山茶 花"造型一体式集成岛式空调，该空调系统接入站房智慧能源管控平台，可实时监测、动态调节，与传 统空调相比，每年可节约38万度电，减少二氧化碳排放298吨。 至此，渝厦高铁重庆东至长沙段全线贯通，重庆至长沙最快3小时53分可达，旅行时间大幅压缩，成渝 地区双城经济圈与长株潭城市群间联系更加紧密，将为沿线经济社会发展注入强劲动能。 穿山越岭启通途 渝厦高铁重庆东至黔江段途经重庆市南岸区、巴南区、南川区、武隆区、彭水苗族土家族自治县、黔江 区，接入黔江至 ...

Core Points - The opening of the Chongqing East to Qianjiang section of the Yuxia High-Speed Railway on June 27 marks a significant addition to China's "eight vertical and eight horizontal" high-speed rail network [1][4][19] - This new segment connects Chongqing to the Qianjiang-Zhangjiajie-Changde high-speed rail, creating a rapid passenger transport corridor between the Chengdu-Chongqing economic circle and the Changsha-Zhuzhou-Xiangtan urban agglomeration [1][3] Group 1: Infrastructure Development - The Yuxia High-Speed Railway spans 242 kilometers with a design speed of 350 km/h, enhancing connectivity in the region [1][4] - The Chongqing East Station, the largest high-speed rail hub in Western China, officially opened on the same day, featuring a unique architectural design and advanced energy-efficient systems [16][18] - The station will facilitate up to 54 daily train services, significantly reducing travel times between key cities [8][15] Group 2: Economic Impact - The railway's opening is expected to boost local economies, particularly in tourism, by connecting over 30 ethnic minority areas and numerous scenic spots [4][6] - Special promotional ticket packages have been introduced to attract tourists, enhancing the economic benefits of the new rail line [6] - The ongoing railway construction in the Chengdu-Chongqing area has seen nearly 380 billion yuan invested, indicating a strong commitment to infrastructure development [9][15] Group 3: Future Prospects - The Chengdu-Chongqing railway network is projected to reach over 9,000 kilometers, with more than 3,400 kilometers of high-speed rail, facilitating an estimated 55 million passenger trips annually by 2024 [15][19] - The "eight vertical and eight horizontal" high-speed rail network is 81.5% completed, with ongoing projects expected to further enhance regional connectivity and economic growth [19][23]

6月11日，中国铁路成都局集团有限公司发布消息称，当天，随着武隆南站内部装饰装修完成，新建重 庆至厦门高铁重庆东至黔江段(以下简称"渝厦高铁重庆段")7座站房全面完工亮相。 渝厦高铁重庆段是中国"八纵八横"高速铁路网中渝厦通道的重要组成部分，从重庆站引出，途经渝中、 南岸、巴南、南川、武隆、彭水等区县，止于重庆市黔江区。渝厦高铁重庆段共设7座车站，其中改建1 座(黔江站)、新建6座(重庆东、巴南、南川北、水江西、武隆南、彭水西站)。 据项目业主单位重庆铁路投资集团有限公司介绍，该公司会同代建单位，深入挖掘当地地标特色，打 造"一站一景"。例如，如南川北站融入金佛山山形、杜鹃花韵，依托弧形元素展现山之秀美；黔江站灵 感源于当地山水风景与景观廊桥，融合地域建筑文化精髓，展现自然与文化之美。 此外，施工单位紧盯站房施工质量，积极探索新工装设备。例如，黔江站为改扩建站，施工过程存在运 输安全压力大、施工地质复杂、施工场地局促等难题。在车站主体结构施工中，建设方引用"双槽托架 +短立杆+可调托撑"的新型受力转化体系，对结构底部附加支撑架体受力传递进行优化，最大限度减少 立杆的数量，缩短了施工作业时间，降低了施工成本。 ...

每经记者｜淡忠奎 每经编辑｜刘艳美 近日，新建渝厦高铁重庆东至黔江段（以下简称"渝厦高铁重庆段"）正式进入试运行阶段，有望在今年上半年开通，成为今年开通的首条高铁线路。 5月13日，西康高铁全线最后一个隧道——秦岭九天山隧道顺利贯通，预计2026年建成通车。这是陕西"米"字形高铁"一竖"的南段，而其北段正是陕北革命 老区的首条高铁——西延高铁，也在一个月前启动全线铺轨。 这条从西安延伸至延安的高铁线路全长299.8公里，设计时速350公里，将力争年内开通运营，两地间的运行时间也将从目前的2个半小时缩短至1个小时左 右。 同处西部的渝厦高铁重庆段进度更快，有望在6月底开通，把重庆主城区至黔江区的通勤时间从4小时缩短至1小时以内。 这是全国高铁建设冲刺"十四五"收官目标的缩影。 "十四五"收官之年，铁路等重大基础设施建设进入冲刺期。今年一季度，全国铁路完成投资1312亿元，同比增长5.2%，高于全国固定资产投资（不含农户） 增速0.9个百分点，规模连续四年在一季度突破历史纪录。 外界广泛预计，在去年铁路固定资产投资创新高、规模超过8500亿元之后，2025年全国铁路投资有望继续增长。 宏观数据背后，一批"十四五" ...

Core Viewpoint - The Chongqing section of the Yuxia High-Speed Railway has officially entered the trial operation phase following the successful completion of joint debugging and testing [1] Group 1 - The testing vehicle 55901 departed from Chongqing East Station at 8 AM, marking the start of the trial operation phase [1] - The joint debugging and testing for the section from Chongqing East to Qianjiang has been successfully completed [1]