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最新格局推演!对标郑州合肥西安,南京米字高铁枢纽迎来全新蜕变

  • 2026-08-09 15:33:10
最新格局推演!对标郑州合肥西安,南京米字高铁枢纽迎来全新蜕变
所谓“米”字形高铁网说白了就是城市拥有八个方向的放射状高铁线路。放眼全国,能达到这个标准的城市屈指可数,基本得有省会或直辖市的底子,还得有持续的高铁规划投入。南京作为江苏省会、长三角中心城市、全国铁路枢纽,高铁布局其实一直不差,但至今没能凑齐八个方向。

不过这个局面很快就要被打破了吧。到2027年,南京将建成两条关键高铁,一举多出三个方向的高铁,届时总方向数会达到十个,顺理成章成为“米”字形高铁网城市。按目前节奏,南京会是全国第四个实现这一目标的,前三个分别是郑州、合肥以及预计2026年达标的西安。

西安靠西十高铁和西康高铁完成最后拼图,南京则要等到2027年。目前南京有七个方向的高铁通道,距离“米”字形只差一步。

京沪高铁贡献了南北两个方向,宁安高铁、宁杭高铁、沪宁城际铁路、沪宁沿江高铁、合宁高铁各自带来一个方向。细心的人会发现,这些线路大量集中在沪宁线上,往南、往北的通道相对薄弱。

正因为这种不均衡,很多人感觉南京的“米”字形高铁网还遥遥无期。但高铁规划往往一两年就能看出实质性突破,2027年的两条新线就是最好的证明。宁淮高铁和北沿江高铁会彻底改变这个格局,让南京一下从七向跳到十向,超额完成“米”字形指标。

具体来说,宁淮高铁连接南京和淮安,是南京北上对接苏北地区的高铁干线,预计2027年建成通车。这条高铁对南京都市圈的意义很大,目前基础工程施工已进入最后冲刺阶段。

另一条是北沿江高铁,它东西向贯穿南京北部,连接上海和合肥,又叫沪宁合高铁。

这条高铁给南京带来两个方向,计划2027年建成启东至合肥段,工程进展也比较顺利。两条高铁一北一西,补齐了南京在苏北和沿江方向上的短板。从铁路建设节奏看,2027年确实是个关键节点,届时南京的高铁规划将真正落地,成为名副其实的交通枢纽。

“米”字形高铁网建成,按理说城市的高铁地位应该明显提升,但很多人仍然觉得南京的存在感偏低。问题的关键出在缺少一条南下的高铁。所谓“米”字形,最核心的“一竖”是南北贯通的主干,其他方向更像是枝杈。

南京的“一竖”由宁淮高铁和宁宣高铁组成:宁淮高铁负责北上,2027年就能通车;宁宣高铁负责南下,现状却滞后得多,连可研工作都没完成,开工时间遥遥无期。

这意味着即便南京实现了“十向”高铁,南下的瓶颈依然存在,整个“米”字形的骨架并不对称。南京的城市规划、高铁规划一直围绕长三角和沿江轴线展开,但在南北向的贯通上,明显落后于郑州、合肥等城市。

从江苏城市规划的角度看,南京作为省会城市格局中需要强化辐射力的节点,这条缺失的南下通道直接影响它在长三角城市群以及更大范围交通枢纽中的实际影响力。高铁网络越密集,节点的价值越高,但南京的短板也越扎眼。

或许等宁宣高铁真正启动建设,南京的高铁规划才算真正完整,存在感才会真正涨起来。

感谢阅读,欢迎点赞、收藏或分享

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  14. SELECT * FROM `article` WHERE `id` < 603393 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000646s ]
  15. SELECT * FROM `article` WHERE `id` < 603393 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000608s ]
0.072247s