2025年收官在即，中国高铁网络也迎来一轮密集更新。 12月22日，广湛高铁和汕汕高铁汕头至汕头南段开通运营，凭借这两条线路，广东省的高铁运营里程再次回到全国榜首。12月23日，包银高铁包头至惠农 段通车，至此，包银高铁实现全线贯通运营。12月26日，杭衢高铁、西延高铁、沪渝蓉高铁武汉至宜昌段也全部通车。此外，合新高铁合泗段也在为开通 运营做最后准备。 据经济观察报统计，截至2025年12月26日，2025年已开通的高铁共计12条，高铁营业总里程已突破5万公里。其中，新增运营里程约2575公里，湖北增长 最多，达429公里。 | | 打律年六 | | | | --- | --- | --- | --- | | 高铁线路 | (公園) | 所在省份 | 通车时间 | | 渝厦高铁重庆段(重庆东至黔江) | 242 | 重庆 | 6/27 | | 昌九高铁南昌东至何家线路所段 | 21 | 江西 | 8/28 | | 襄荆高铁 | 116 | 湖北 | 9/28 | | 沈白高铁 | 430 | 辽宁、吉林 | 9/28 | | 盘兴高铁 | gg | 贵州 | 11/28 | | 南凭高铁南宁至崇左段 | 81 ...

在贵州西南区域，继花江峡谷大桥之后又一重大工程通车，这就是盘兴高铁。这条高铁连接六盘水市盘州市与黔西南布依族苗族自治州（下称黔西南）首 府兴义市，正线全长约99公里，设计时速250公里。通过这条高铁，贵阳至兴义的通行时间由过去的高速公路四个多小时缩短到现在的两小时以内，早上 在省会贵阳来一碗肠旺面，中午就可以到万峰林享受如今还暖意满满的贵州秋天。 盘兴高铁与贵州高铁网位置示意。 制图/夜鸣蝉 从"西南屏障"到"西南枢纽" 贵州"市市通高铁"带来了什么？ 盘兴高铁的建成，首先便是打通了黔西南在贵州高铁网络的"最后一公里"。 它的桥隧比近91％，创下贵州高铁建设之最。是贵州人穿山打洞的最新基建奇迹，让贵州成为西南地区首个实现市州中心城市高铁全覆盖的省份，放眼全 国，这一进度甚至快于山东、浙江、四川等经济大省！ 它，是探访贵州西部的一条"黄金之路"，让铁路两端的盘州、兴义两座宝藏小城彰显世间，更将六盘水、黔西南等贵州西部地区的文旅资源通盘整合，形 成一条"黄金旅游带"，让贵州西部各县市经济联系空前紧密。 它，更是贵州作为西南陆路交通枢纽的一次突破。盘兴高铁北接中国铁路网络的东西大动脉沪昆高铁，南连兴义这处贵州、云南 ...

Core Points - Guizhou is set to become the second province in Western China to achieve "high-speed rail connectivity between all cities" after Guangxi, with the opening of the Panxun High-speed Railway on November 28 [1][2] - The Panxun High-speed Railway, spanning 99 kilometers with a design speed of 250 km/h, will significantly enhance travel convenience and promote tourism and economic development in the region [1][2] - By the end of 2024, all cities in Guizhou will be connected to the high-speed rail network, marking a major milestone in the province's transportation infrastructure [2] Infrastructure Development - Guizhou has invested nearly 400 billion yuan during the 12th Five-Year Plan to become the first province in Western China to achieve "county-level expressway connectivity" [3] - The province's total expressway mileage is expected to exceed 9,500 kilometers by the end of this year, ranking fifth in the country [3] - The 14th Five-Year Plan aims for a comprehensive transportation investment of 90 billion yuan, with the goal of completing 500 kilometers of expressways and achieving over 1,900 kilometers of high-speed rail [3] Economic Impact - The opening of the Panxun High-speed Railway is anticipated to drive the development of tourism resources along the route and contribute to high-quality regional economic growth [1][2] - The establishment of a multi-modal transportation network in Guizhou is expected to enhance the flow of people and goods, improving overall connectivity and accessibility [3]

Group 1 - The Panzheng-Xingyi High-Speed Railway has officially entered the trial operation phase as of October 11, with the first test train departing from Panzhou Station [1] - Once completed, the railway will enable high-speed rail connectivity between all cities in Guizhou Province, significantly enhancing regional transportation [1] - The travel time from Guiyang to Xingyi will be reduced to 2 hours, creating a high-speed rail traffic circle within 1 to 2 hours to eight central cities in the province [1] Group 2 - The development of the Panzheng-Xingyi High-Speed Railway is expected to play a crucial role in improving the regional railway network layout [1] - The project is anticipated to promote local economic development by facilitating better transportation links [1]

Core Viewpoint - The expansion of high-speed rail (HSR) networks in China is accelerating, with new provinces achieving "city-to-city high-speed rail" connectivity, enhancing regional economic integration and competitiveness [3][4][10]. Group 1: High-Speed Rail Expansion - The Guizhou Panxun to Xingyi high-speed railway has entered the critical acceptance phase, while the Shenyang to Baihe section of the Shenyang-Jia high-speed railway has begun trial operations [2]. - With the opening of the Panxun high-speed railway, Guizhou will achieve full high-speed rail connectivity, while Liaoning will also join the ranks of provinces with "city-to-city high-speed rail" [3][4]. - Currently, there are 10 provinces with "city-to-city high-speed rail," and this number will increase to 12 with the inclusion of Guizhou and Liaoning [4]. Group 2: Economic Impact and Challenges - High-speed rail is viewed as a symbol of modernization and an economic accelerator, reshaping China's economic geography [5][7]. - The competition for high-speed rail routes and stations is intensifying, driven by the desire for economic growth and regional dominance [8]. - High-speed rail networks are crucial for connecting cities and facilitating investment, as seen in the case of Chengdu, which experienced a population increase of nearly 6 million from 2010 to 2020 due to improved rail connectivity [12]. Group 3: Financial and Operational Challenges - The construction of high-speed rail is capital-intensive, with costs often reaching hundreds of billions or even trillions, leading to significant debt reliance on bank loans and bond issuance [19]. - As of the end of 2024, the total debt of the China National Railway Group is projected to exceed 6.2 trillion yuan [19]. - Many high-speed rail lines, especially in central and western regions, are operating at a loss, which places additional financial burdens on local governments [20][21]. Group 4: Strategic Considerations for Future Development - The value of high-speed rail extends beyond economic calculations, providing significant social benefits and improving transportation efficiency for remote areas [32]. - Future high-speed rail construction should prioritize scientific planning and cost-benefit analysis to avoid blind investments [35][36]. - Policies are being implemented to control the construction of parallel high-speed rail lines and ensure that new projects meet specific demand criteria [36][37].

Core Viewpoint - The opening of the Shenyang-Baihe High-Speed Railway (沈白高铁) marks the first province in Northeast China to achieve "city-to-city high-speed rail" connectivity, enhancing regional transportation and economic integration [1][3][14]. Summary by Sections High-Speed Railway Development - The Shenyang-Baihe High-Speed Railway, approximately 430 kilometers long with a design speed of 350 km/h, connects several cities in Liaoning and Jilin provinces, including Shenyang, Fushun, Tonghua, and Baishan [2][22]. - With the completion of this railway, Liaoning will become the 11th province in China to achieve "city-to-city high-speed rail" connectivity, while Tonghua and Baishan will be the first cities in Jilin to join the national high-speed rail network [3][14]. Economic Impact - The Shenyang-Baihe High-Speed Railway is expected to transport around 11 million tourists annually, significantly boosting the local economy, particularly in the hospitality and service sectors [22]. - The railway will facilitate the integration of various industries along its route, including heavy industry in Harbin, automotive in Changchun, and high-tech in Dalian, promoting regional economic collaboration [19][20]. Challenges and Historical Context - Historically, Northeast China was a leader in railway development, but the region has lagged in high-speed rail construction compared to other provinces [5][10]. - The slow progress in high-speed rail development in Northeast China is attributed to challenging geological conditions, economic feasibility concerns, and the region's geographical position at the periphery of the national railway network [12][13]. Future Developments - The completion of the Shenyang-Baihe High-Speed Railway is part of a broader initiative to enhance high-speed rail connectivity in Northeast China, with additional projects like the Mudanjiang-Dunhua Railway and Qiqihar-Tongliao Railway in the pipeline [25][29]. - Jilin province aims to achieve "city-to-city high-speed rail" connectivity by prioritizing the construction of key lines and improving existing infrastructure to enhance regional transportation networks [30][33].

Core Viewpoint - The opening of the Shenyang-Baihe High-Speed Railway (沈白高铁) marks the first province in Northeast China to achieve "city-to-city high-speed rail" connectivity, enhancing regional transportation and economic integration [1][8]. Group 1: High-Speed Rail Development in Northeast China - The Shenyang-Baihe High-Speed Railway spans approximately 430 kilometers with a design speed of 350 km/h, connecting five cities in Liaoning and Jilin provinces [1][8]. - With the completion of the Shenyang-Baihe High-Speed Railway, Liaoning will become the 11th province in China to achieve "city-to-city high-speed rail" connectivity, while Jilin will see its first cities integrated into the national high-speed rail network [1][6]. - The railway is expected to significantly reduce travel times, with the shortest journey from Beijing to Changbai Mountain taking approximately 4 hours and 33 minutes, and from Shenyang to Changbai Mountain taking about 1 hour and 53 minutes [8][12]. Group 2: Economic Implications - The Shenyang-Baihe High-Speed Railway is anticipated to transport around 11 million tourists annually, boosting local economies, particularly in the hospitality and service sectors [12][13]. - The railway will facilitate the integration of various industries along the route, including heavy industry in Harbin, automotive in Changchun, and high-tech in Dalian, promoting regional economic collaboration [11][12]. - The opening of the railway is seen as a "economic revitalization line," with significant potential for enhancing investment attraction from Beijing and facilitating industrial transfers [12][13]. Group 3: Challenges and Future Developments - Northeast China's high-speed rail development has faced challenges due to unique geological conditions, such as high bridge-tunnel ratios and extreme winter weather, which complicate construction [7][11]. - The region's economic viability for high-speed rail projects is under scrutiny, as local governments face debt pressures, impacting the feasibility of large-scale infrastructure projects [7][11]. - Future projects, such as the Mudanjiang-Dunhua Railway and the Qiqihar-Tongliao Railway, are in the planning stages, indicating a renewed focus on expanding the high-speed rail network in Northeast China [14][16].

Core Viewpoint - The Guizhou Panxing High-Speed Railway has entered the critical stage of joint debugging and testing, marking a significant step towards its scheduled opening [1][3]. Group 1: Project Overview - The Panxing High-Speed Railway, with a design speed of 250 km/h, spans approximately 98 kilometers, featuring 46 bridges and 38 tunnels, which together account for 90.66% of the total line [5]. - The railway connects key locations, including Pan County, Xiangshui Town, and the city of Xingyi, ultimately linking to the Wanfenglin Airport with two stations: Baotian and Xingyi South, along with the reconstruction of Pan County Station [5][7]. Group 2: Economic and Regional Impact - Upon completion, the railway will enable a two-hour travel time from Guiyang to Xingyi, creating a high-speed transportation network that connects Guiyang to eight central cities in the province within one to two hours, significantly enhancing regional connectivity and economic development [7]. Group 3: Safety and Regulations - The railway authorities have implemented a closed management system during the testing phase, warning the public against unauthorized access to the railway line and emphasizing the importance of safety during high-speed operations [7].

Core Points - Guizhou is set to become the second province in the western region and the twelfth nationwide to achieve "city-to-city high-speed rail" connectivity, following the completion of the Panxing high-speed rail line [2][4] - The province has made significant strides in infrastructure development, particularly in high-speed rail and highways, contributing to its rapid GDP growth [8][10] - Guizhou's high-speed rail network connects major regions, enhancing its position as a transportation hub in Southwest China [12][18] Infrastructure Development - The Panxing high-speed rail line has begun static acceptance testing, marking a significant milestone for Guizhou as it completes its high-speed rail network [1] - Guizhou has over 900 kilometers of highways and 2000 kilometers of high-speed rail, ranking fifth and first in the western region, respectively [11] - The province's high-speed rail construction is characterized by a high proportion of bridges and tunnels due to its mountainous terrain, with the upcoming Panxing line having a bridge-tunnel ratio of 90.66% [32][28] Economic Impact - The large-scale infrastructure investments have been a key driver of Guizhou's GDP growth, which has consistently ranked first in the country from 2010 to 2020 [16][14] - High-speed rail significantly enhances tourism in Guizhou, reducing travel times dramatically and boosting visitor numbers [22][23] - The financial backing for high-speed rail projects comes from a mix of central government funding, local contributions, and bank loans, with local funding becoming more prominent in recent projects [40][39] Future Prospects - By 2025, Guizhou and Liaoning are expected to complete their high-speed rail networks, joining 12 other provinces in achieving this goal [45] - Other provinces in the western region, such as Sichuan and Shaanxi, are still working towards similar connectivity, with timelines extending to 2028 [52][50] - The pace of high-speed rail construction is slowing down due to fiscal constraints and the saturation of high-speed rail access in major population centers [57][58]

Core Viewpoint - The Panxun High-speed Railway (referred to as "Panxun High-speed Railway") has officially entered the static acceptance phase, indicating that the main construction of the project has been largely completed [1] Group 1: Project Status - Static acceptance involves a comprehensive inspection of the newly constructed high-speed railway line's main, supporting, and auxiliary works, as well as facilities for fire safety, environmental protection, security, and hygiene, to confirm compliance with design and quality standards [1] - The static acceptance work commenced in early August and is scheduled for completion by the end of August [1] Group 2: Future Operations - Following the completion of static acceptance, dynamic acceptance (including joint debugging and testing), preliminary acceptance, and safety assessments will be conducted before the initial operation [1] Group 3: Economic and Regional Impact - The Panxun High-speed Railway is the final project for Guizhou Province to achieve the goal of "high-speed rail access to every city," enabling a travel time of 2 hours from Guiyang to Xingyi [1] - The railway will create a high-speed rail transportation circle of 1 to 2 hours connecting Guiyang to eight central cities (prefectures) within Guizhou Province, which is significant for improving the regional railway network layout, promoting local economic development, and enhancing inter-regional connectivity [1]