List of longest railway tunnels


This page presents a list of the longest railway tunnels of the world, excluding subway tunnel sections.

World's longest railway tunnels in use

NameLocationLength in km Year completedLine
Gotthard Base TunnelSwitzerland &, 2 tubes2016new Gotthard railway
Seikan TunnelJapan 1988Kaikyo Line
Channel TunnelFrance/United Kingdom , 3 tubes1994High Speed 1 / LGV Nord
Yulhyeon TunnelSouth Korea 2016Suseo–Pyeongtaek high-speed railway
Shanghai Airport TunnelChina 40.188 km 2024Shanghai Airports Connection Rail Line
Songshan Lake TunnelChina , 2 tubes2016Dongguan–Huizhou Intercity Railway
Shenzhen Hong Kong TunnelChina /Hong Kong, 2 tubes2018Guangzhou-Shenzhen-Hong Kong Link
Lötschberg Base TunnelSwitzerland &, 2 tubes2007Lötschbergbahn
Brig - Thun
Koralm TunnelAustria 2025Koralm Railway
New Guanjiao TunnelChina , 2 tubes2014Qinghai–Tibet Railway
Guadarrama TunnelSpain &, 2 tubes2007Madrid–Asturias High-Speed Rail
Ping'an TunnelChina 2023Chengdu–Lanzhou Railway
West Qinling TunnelChina , 2 tubes2016Chongqing–Lanzhou railway
Taihang TunnelChina &, 2 tubes2007Shijiazhuang–Taiyuan High-Speed Railway
Hakkōda TunnelJapan 2010Tōhoku Shinkansen
Iwate-Ichinohe TunnelJapan 2002Tōhoku Shinkansen
Musil TunnelSouth Korea 2021Jungang Line
Pajares Base TunnelSpain , 2 tubes2023Madrid–Asturias High-Speed Railway
Lainzer/WienerwaldtunnelAustria , partially 2 tubes2012Westbahn
South Lüliangshan TunnelChina &, 2 tubes2014Watang–Rizhao railway
Desheng TunnelChina 2023Chengdu–Lanzhou Railway
Xiaoshan TunnelChina &, 2 tubes2019Haoji Railway
Taiwan railway underground tunnel in Taipei–Keelung Metropolitan AreaTaiwan22.672 km TRA & 21.508 km THSR 2008Taiwan railway & Taiwan High Speed Rail
Middle Tianshan TunnelChina &, 2 tubes2014Turpan-Kuqa County Railway
Japan 2015Hokuriku Shinkansen
Daishimizu TunnelJapan 1982Jōetsu Shinkansen
Qingyunshan TunnelChina &, 2 tubes2013Xiangtang–Putian railway
Xiaoxiangling TunnelChina 2022Chengdu–Kunming Railway Double Track
Daegwallyeong TunnelSouth Korea 2017Gyeonggang line
China & 2014Tangshan–Baotou railway
Lüliangshan TunnelChina &, 2 tubes2011Taiyuan-Zhongwei-Yinchuan railway
Geumjeong TunnelSouth Korea 2010Gyeongbu High Speed Railway
Dangjinshan TunnelChina 2019Golmud–Dunhuang railway
Wushaoling TunnelChina &, 2 tubes2006Lanzhou - Ürümqi railway
Yuelongmeng TunnelChina &, 2 tubes2023Chengdu–Lanzhou Railway
Simplon TunnelItaly/Switzerland 1906/1922Genève/Basel - Brig - Novara/Milan
Blix TunnelNorway 2023Follo Line
Qamchiq TunnelUzbekistan 2016Angren-Pap Railway
Muzhailing TunnelChina &, 2 tubes2017Chongqing–Lanzhou railway
Vereina TunnelSwitzerland 1999 Klosters - Saglians
Xiaosanxia TunnelChina 2022Zhengzhou-Wanzhou HSR
Xinhua TunnelChina 2022Zhengzhou-Wanzhou HSR
Shin KanmonJapan 1975Sanyō Shinkansen
VagliaItaly 2009Bologna–Florence high-speed railway
RER A Central TunnelFrance 1977RER A
Apennine Base TunnelItaly 1934Bologna - Florence
Qinling TunnelChina &, 2 tubes2002/2005Xi'an–Ankang railway
Zhongtiaoshan TunnelChina &, 2 tubes2019Haoji Railway
Dongming TunnelChina 2022Hangzhou–Shaoxing–Taizhou intercity railway
Shilin TunnelChina 2016Nanning–Kunming High-Speed Railway
South Taihangshan TunnelChina &, 2 tubes2014Shanxi–Henan–Shandong railway
Xi'anling TunnelChina &, 2 tubes2019Haoji Railway
Yinpanshan TunnelChina &, 2 tubes2020Chengdu–Kunming Railway Double Track
Xuefengshan TunnelChina &, 2 tubes2013Xiangtang–Putian railway
Xiangshan TunnelChina 2022Yinchuan–Lanzhou high-speed railway
Xiuling TunnelChina 2022Dali-Ruili railway
Gaoganshan TunnelChina &, 2 tubes2013Xiangtang–Putian railway
Jixin TunnelChina 2022Chengdu–Kunming Railway Double Track
Jiufengshan #2 TunnelChina 2020Quzhou–Ningde railway
Anding TunnelChina 2021Yuxi–Mohan railway
Wanhe TunnelChina 2021Yuxi–Mohan railway
Dagala TunnelChina 2021Lhasa–Nyingchi railway
Pingbu TunnelChina 2020Guangzhou–Shenzhen intercity railway
Yongshouliang TunnelChina &, 2 tubes2013Xi'an–Pingliang railway
New Wushaoling TunnelChina 2023Lanzhou-Zhangye High Speed Railway
Huangyan TunnelChina 2018Huaihua–Shaoyang–Hengyang railway
Jiuwandashan #1 TunnelChina 2023Guiyang–Nanning high-speed railway
Liupanshan TunnelChina 2015Tianshui–Pingliang Railway
Jiufengshan #1 TunnelChina 2019Quzhou–Ningde railway
Hadapu TunnelChina &, 2 tubes2016Chongqing–Lanzhou Railway
Xiangjiang TunnelChina 2017Changsha–Zhuzhou–Xiangtan intercity railway
Wushan TunnelChina 2022Zhengzhou-Wanzhou HSR
Sangzhuling TunnelChina 2021Lhasa–Nyingchi railway
Liutongzhai TunnelChina 2023Chengdu–Lanzhou Railway
Rokkô TunnelJapan 1972Sanyō Shinkansen
Solan TunnelSouth Korea 2012Yeongdong Line
Taiyueshan TunnelChina 2014Shanxi Central-South railway
Baoshan TunnelChina 2023Dali-Ruili Railway
Austria2012Neue Unterinntalbahn
Tianhuashan TunnelChina 2017Xi'an–Chengdu High-Speed Railway
Dabanshan TunnelChina 2014Lanzhou–Ürümqi High-Speed Railway
Xiangshan TunnelChina &, 2 tubes2012Longyan–Xiamen Railway
Erqingshan TunnelChina 2014Taiyuan-Xingxian Railway
Xinhua TunnelChina 2021Yuxi–Mohan Railway
Austria2012Neue Unterinntalbahn
Heishan TunnelChina 2017Chongqing–Lanzhou Railway
Guanshan TunnelChina 2015Tianshui–Pingliang Railway
Daiyunshan TunnelChina &, 2 tubes2013Xiangtang–Putian Railway
Jiuwandashan #4 TunnelChina 2023Guiyang–Nanning high-speed railway
Jiyi TunnelChina 2019Haoji Railway
Furka BaseSwitzerland 1982Andermatt - Brig
Ceneri Base TunnelSwitzerland 2020new Gotthard Railway
HarunaJapan 1982Jōetsu Shinkansen
Jiulingshan TunnelChina 2019Haoji Railway
SeveromuyskiyRussia 2001Baikal Amur Mainline
Monte SantomarcoItaly 1987Paola - Cosenza
FirenzuolaItaly 2009Bologna–Florence high-speed railway
Changlong TunnelChina 2022Foshan-Dongguan Intercity Railway
Ganzhuang TunnelChina 2021Yuxi–Mohan Railway
Gorigamine TunnelJapan 1997Hokuriku Shinkansen
Liulangshan TunnelChina 2017Zhungeer-Shuozhou Railway
Laoanshan TunnelChina 2017Xi'an–Chengdu High-Speed Railway
Xiangluping TunnelChina 2022Zhengzhou-Wanzhou HSR
Du'an TunnelChina 2023Guiyang–Nanning high-speed railway
Chicheng TunnelChina 2015Tangshan–Baotou railway
Gotthard Rail TunnelSwitzerland 1882Gotthardbahn
Luzern/Zürich - Lugano - Milan
Zhujiashan TunnelChina 2017Baoji–Lanzhou High Speed Railway
Maotianshan TunnelChina 2011Baotou-Xi'an Railway
NakayamaJapan 1982Jōetsu Shinkansen
Daqinling TunnelChina 2017Xi'an–Chengdu High-Speed Railway
Xinping TunnelChina 2021Yuxi–Mohan Railway
Bibanpo TunnelChina 2016Shanghai–Kunming High-Speed Railway
Bijiashan TunnelChina 2017Baoji–Lanzhou High Speed Railway
Yulong Snow Mountain TunnelChina 2023Lijiang-Shangri-La Railway
El Sargento #4Peru1975Tacna-Moquegua
Mount Macdonald TunnelCanada 1989Calgary - Revelstoke
Yanshan TunnelChina 2014Guiyang–Guangzhou High-Speed Railway
Qianshiyan TunnelChina 2023Ningbo-Jinhua Railway
Dapoling TunnelChina 2022Dali-Ruili Railway
Wuyishan TunnelChina 2013Xiangtang–Putian Railway
North Wuyishan TunnelChina 2015Hefei–Fuzhou High-Speed Railway
Misaka Sasago TunnelJapan 1996Chuo Shinkansen
LötschbergSwitzerland 1913Lötschbergbahn
Brig - Thun
RomeriksportenNorway 1999Gardermobanen
Sandu TunnelChina 2014Guiyang–Guangzhou High-Speed Railway
Changleshan TunnelChina 2020Quzhou–Ningde railway
Hongshiyan TunnelChina 2015Nanning–Kunming High-Speed Railway
Baokang TunnelChina 2022Zhengzhou-Wanzhou HSR
Fajiushan TunnelChina 2014Shanxi Central-South Railway
Duoji TunnelChina 2021Yuxi–Mohan Railway
Dazhongshan TunnelChina 2019Haoji Railway
Tianchiping TunnelChina 2016Chongqing–Lanzhou Railway
Taiping TunnelChina 2019Guangzhou–Shenzhen intercity railway
Dazhushan TunnelChina 2022Dali-Ruili Railway
Fengshun TunnelChina 2019Meizhou–Chaoshan railway
Dechang TunnelChina 2021Chengdu–Kunming Railway Double Track
Dayaoshan TunnelChina 1987Beijing - Guangzhou Railway
Binxian TunnelChina 2020Yinchuan–Xi'an high-speed railway
Baekwoon TunnelSouth Korea 2021Jungang line
Dajianshan TunnelChina 2021Yuxi–Mohan Railway
Deli TunnelChina 2017Xi'an–Chengdu High-Speed Railway
Aobaoliang TunnelChina 2017Hohhot-Zhungeer-Erdos Railway
Jinguashan TunnelChina 2013Xiangtang–Putian Railway
Liulang TunnelChina 2016Nanning–Kunming High-Speed Railway
Yanmengguan TunnelChina 2014Datong–Xi'an HSR
Yuezhishan TunnelChina 2022Chengdu–Kunming Railway Double Track
Linbaoshan TunnelChina 2020Dali-Lincang Railway
Shiziyuan TunnelChina 2023Chengdu–Lanzhou Railway
Tianpingshan TunnelChina 2014Guiyang–Guangzhou High-Speed Railway
Tianping TunnelChina 2018Chongqing–Guizhou High-Speed Railway
Maijishan TunnelChina 2017Baoji–Lanzhou High Speed Railway
Qingyang TunnelChina 2020Yinchuan–Xi'an high-speed railway
Tongmashan TunnelChina 2014Guiyang–Guangzhou High-Speed Railway
Wan'an TunnelChina 2019Nanchang–Ganzhou High-Speed Railway
HokurikuJapan 1962Hokuriku Main Line
Anming TunnelChina 2020Quzhou–Ningde railway
Yesanguan TunnelChina &, 2 tubes2009Yichang–Wanzhou railway
Pupeng #1 TunnelChina 2018Guangtong–Dali Railway
Meihuashan TunnelChina 2015Ganzhou–Longyan Railway
Daiyunshan 1# TunnelChina 2022Xingguo–Quanzhou railway
Baofengshan TunnelChina 2014Guiyang–Guangzhou High-Speed Railway
Funing TunnelChina 2016Nanning–Kunming High-Speed Railway
Humaling TunnelChina 2017Chongqing–Lanzhou Railway
North Tianshan TunnelChina 2009Jinghe-Yining-Khorgos Railway
MarmarayTurkey 2013Marmaray
Gongduding TunnelChina 2021Lhasa–Nyingchi railway
Laobishan TunnelChina 2022Chengdu–Kunming Railway Double Track
Mengyang TunnelChina 2021Yuxi–Mohan Railway
Wanggangshan TunnelChina 2021Yuxi–Mohan Railway
FréjusItaly/France 1871Lyon - Turin
Shin-Shimizu TunnelJapan 1967Jōetsu Line
Hex RiverSouth Africa 1989Pretoria - Cape Town
Savio Rail TunnelFinland 2008Kerava - Vuosaari
Fengjie TunnelChina 2022Zhengzhou-Wanzhou HSR
Wanshoushan TunnelChina 2013Chongqing–Lichuan railway
Xiao'an TunnelChina 2017Xi'an–Chengdu High-Speed Railway
Jueshan TunnelChina 2020Taiyuan-Jiaozuo Intercity Railway
Jiaozishan TunnelChina 2019Chengdu–Kunming Railway Double Track
Daliangshan TunnelChina 2019Datong-Zhangjiakou High-Speed Railway
Shanyang TunnelChina 2022Dali-Ruili Railway
Tuoan TunnelChina 2019Chengdu–Kunming Railway Double Track
Baiyunshan TunnelChina 2023Chengdu-Zigong High-Speed Railway
Baoanyin #1 TunnelChina 2020Chengdu–Kunming Railway Double Track
Wonhyo TunnelSouth Korea 2010Gyeongbu High Speed Railway
Changhongling TunnelChina 2013Chongqing-Lichuan Railway
Italy 1993Brenner Railway
Dabieshan TunnelChina 2008Hefei–Wuhan railway
Badong TunnelChina 2022Zhengzhou-Wanzhou HSR
Liaoxi TunnelChina 2018Beijing–Shenyang High-Speed Railway
Aerjin TunnelChina 2020Golmud-Korla Railway
Xiuning TunnelChina 2013Chengdu–Kunming Railway Double Track
Gangwu TunnelChina 2016Shanghai–Kunming High-Speed Railway
Songyang TunnelChina 2020Quzhou–Ningde railway
Dongjiang TunnelChina 2016Guanzhou-Huizhou Intercity Railway
Furenshan TunnelChina 2017Xi'an–Chengdu High-Speed Railway
Caponero-CapoverdeItaly2001Genova-Ventimiglia
Xiapu TunnelChina 2009Wenzhou-Fuzhou Railway
Bayu TunnelChina 2021Lhasa–Nyingchi railway
Mengla TunnelChina 2021Yuxi–Mohan Railway
AkiJapan1975Sanyo Shinkansen

World's longest railway tunnels under construction

NameLocationLengthExpected completionLine
Mont d'Ambin Base TunnelFrance/Italy 2032Lyon Turin Ferroviaire
Brenner Base TunnelAustria/Italy 2032Brenner Railway
China 2030Sichuan-Tibet railway
China 2030Sichuan-Tibet railway
Metropolitan Area Tunnel No. 1Japan 2027Chūō Shinkansen
Pearl River TunnelChina 2023Guangzhou–Foshan circular intercity railway
Gaoligongshan TunnelChina 2025Dali-Ruili Railway
Duomuge TunnelChina 2030Sichuan-Tibet railway
Chukyo Area Tunnel No.1Japan 2027Chūō Shinkansen
Deda TunnelChina 33.350 km 2030Sichuan-Tibet railway
Haizishan TunnelChina 33.020 km 2030Sichuan-Tibet railway
Oshima TunnelJapan 2031Hokkaidō Shinkansen
Layue TunnelChina 31.675 km 2030Sichuan-Tibet railway
Mangkangshan TunnelChina 30.675 km 2030Sichuan-Tibet railway
Zilashan TunnelChina 30.010 km 2030Sichuan-Tibet railway
Shenwan TunnelChina 2028Shenzhen-Zhanjiang high-speed railway
Boshulaling TunnelChina 29.068 km 2030Sichuan-Tibet railway
Milashan TunnelChina 29.030 km 2030Sichuan-Tibet railway
Yelashan TunnelChina 28.639 km 2030Sichuan-Tibet railway
Pingshandong TunnelChina 27.885 km 2025Shenzhen-Shanwei HSR
Italy 2026Tortona–Genoa high-speed railway
Semmering Base TunnelAustria 2030Southern Railway
Hirpinia TunnelItaly 27 km 2027Naples–Foggia railway
Baolingshan TunnelChina 26.547 km 2030Sichuan-Tibet railway
Sasson TunnelJapan 2031Hokkaidō Shinkansen
Gongjue TunnelChina 26.175 km 2030Sichuan-Tibet railway
Minshan TunnelChina 2023Chengdu–Lanzhou Railway
Southern Alps TunnelJapan 2027Chūō Shinkansen
Yiliang TunnelChina & 2027Chongqing-Kunming High Speed Railway
Duoji TunnelChina 2030Sichuan-Tibet railway
Qiazilashan TunnelChina 2030Sichuan-Tibet railway
Central Alps TunnelJapan 2027Chūō Shinkansen
Bangda TunnelChina 2030Sichuan-Tibet railway
Qinling Mabaishan TunnelChina 2026Xi'an–Shiyan HSR
Ganqing TunnelChina 2028Chengdu–Lanzhou Railway
Qianhuang TunnelChina 2026Guangzhou-Shenzhen Intercity Railway
Xigu TunnelChina 2027Lanzhou-Hezuo Railway
Haidong Nanshan TunnelChina 2028Xining-Chengdu Railway
Kangyu TunnelChina 2030Sichuan-Tibet railway
Zhazong TunnelChina 2030Sichuan-Tibet railway
Binghui TunnelChina 2026Chongqing-Kunming High Speed Railway
Thane Creek TunnelIndia 2028Mumbai–Ahmedabad High Speed Railway
Kangding No2 TunnelChina 2030Sichuan-Tibet railway
Honglashan TunnelChina 2030Sichuan-Tibet railway
Anhua TunnelChina 2027Tianshui-Longnan Railway
Alia TunnelItaly 2030Palermo-Catania Railway
New Maijishan TunnelChina 2027Tianshui-Longnan Railway
Shin Hokuriku TunnelJapan 2024Hokuriku Shinkansen
Tanglangshan TunnelChina 2025Shenzhen-Shanwei HSR
Xiamen Bay Under-sea TunnelChina 2027Xiamen-Zhangzhou Intercity Railway
Qingling Taixing TunnelChina 2026Xi'an-Ankang HSR
Gaoersishan TunnelChina 2030Sichuan-Tibet railway
Langlashan TunnelChina 2030Sichuan-Tibet railway
Longgang TunnelChina 2025Shenzhen-Shanwei HSR
Geinieshan TunnelChina 2030Sichuan-Tibet railway
Yingjinshan No1 TunnelChina 2030Sichuan-Tibet railway
Xiling TunnelChina 2026Xi'an–Shiyan HSR
Shiribeshi TunnelJapan 2031Hokkaido Shinkansen
Changdu TunnelChina 2030Sichuan-Tibet railway
Moxi TunnelChina 2030Sichuan-Tibet railway
Fehmarn Belt tunnelGermany/Denmark 2029Copenhagen–Hamburg
Yijun TunnelChina 2025Xi'an-Yan'an HSR
Kangding TunnelChina 2030Sichuan-Tibet railway
Shangli TunnelChina 2028Huangtong-Baise railway
Pazhou TunnelChina 2023Guangzhou-Dongguan-Shenzhen Intercity Railway Pazhou Branch
Tateiwa TunnelJapan 2031Hokkaido Shinkansen
Xingshandong TunnelChina 2025Yichang–Xingshan HSR
Baoyun TunnelChina 2026Chongqing-Kunming High Speed Railway
Huashansong TunnelChina 2026Chongqing-Kunming High Speed Railway
Fuxian TunnelChina 2025Xi'an-Yan'an HSR
Xujiaping TunnelChina 2027Tianshui-Longnan Railway
Zhaotong TunnelChina 2026Chongqing-Kunming High Speed Railway
Jintang TunnelChina 2026Zhoushan-Ningbo Railway
Dongdashan TunnelChina 2030Sichuan-Tibet railway
Chiltern tunnelUnited Kingdom16.04 km 2029High Speed 2
New Yan'an TunnelChina 2025Xi'an-Yan'an HSR
New Santomarco TunnelItaly 15.8 km 2026Paola - Cosenza railway
Uchiura TunnelJapan 2031Hokkaido Shinkansen
Suzhou East TunnelChina 2027Nantong-Ningbo high-speed railway
Ludian TunnelChina 2026Chongqing-Kunming High Speed Railway
Shenwan TunnelChina 2025Shenzhen-Zhanjiang High-Speed Railway
Scaleres TunnelItaly 15.4 km 2027Brenner railway
Jifengshan TunnelChina 2027Tianshui-Longnan Railway
Ina Mountains TunnelJapan 2027Chūō Shinkansen
Devprayag Rail TunnelIndia 2025Rishikesh–Karnaprayag Railway
Fengshuling TunnelChina 2026Quzhou-Lishui Railway
Huangzhuguan TunnelChina 2027Tianshui-Longnan Railway
Guifengshan TunnelChina 2026Zhuhai-Zhaoqing HSR
Liulin TunnelChina 2027Tianshui-Longnan Railway
Pingluo TunnelChina 2027Tianshui-Longnan Railway
Daxing'anling TunnelChina 2027Harbin-Manzhouli Railway
Qunke TunnelChina 2028Chengdu–Lanzhou Railway
Duomuge TunnelChina 2030Sichuan-Tibet railway
Tiefengshan TunnelChina 2028Chongqing-Xi'an HSR
Hengshan TunnelChina 2025Jining–Datong–Yuanping HSR
Tianzhushan No1 TunnelChina 2026Xi'an–Shiyan HSR
Erlangshan TunnelChina 2030Sichuan-Tibet railway
Dabieshan TunnelChina 2028Shanghai-Chongqing-Chengdu High Speed Railway
Kaole TunnelChina 2027Lanzhou-Hezuo Railway
Tongbaiyuan No1 TunnelChina 2028Yan'an-Yulin-Ordos High Speed Railway
Hiyoshi TunnelJapan 2027Chūō Shinkansen
Linjiashan TunnelChina 2026Xi'an-Ankang HSR
Yujialiang TunnelChina 2028Chongqing-Xi'an High Speed Railway
Nanjing South Station TunnelChina 2026Nanjing-Wuhu Railway
Chongming-Taicang Yangtse River TunnelChina 2028Shanghai–Nanjing–Hefei high-speed railway
Xierluo TunnelChina 2030Sichuan-Tibet railway
East Dabashan TunnelChina 2028Chongqing-Xi'an High Speed Railway
Jinggangshan TunnelChina 2028Chongqing-Xiamen High Speed Railway
Wutaishan TunnelChina 2027Xiong'an-Xinzhou High speed railway
Lulang TunnelChina 2030Sichuan-Tibet railway
Patalpani Rail TunnelIndia 2025Dr. Ambedkar Nagar (Mhow) - Omkareshwar Road
Shangyuanmen TunnelChina 2029Nanjing-Huai'an high speed railway
Niyu TunnelChina 2030Sichuan-Tibet railway
Changgangling TunnelChina 2025Yichang–Xingshan HSR
Zhujiangkou TunnelChina 2025Shenzhen–Zhanjiang high-speed railway
Qixinping TunnelChina 2028Chongqing-Xi'an High Speed Railway
Taikang TunnelChina 2025Xi'an-Yan'an HSR
Northolt TunnelUnited Kingdom13.5 km 2029High Speed 2
Dangshun TunnelChina 2028Xining–Chengdu high-speed railway
Dayi TunnelChina 2028Huangtong-Baise railway
Henggang TunnelChina 2027Pinghu'nan-Yantiangang railway
Baimashan TunnelChina 2025Chongqing-Changsha High Speed Railway
Trinacria TunnelItaly 13.4 km 2030Palermo-Catania Railway
Pamuling TunnelChina 2030Sichuan-Tibet railway
Tuole TunnelChina 2025Panzhou-Xingyi HSR
Xin'an TunnelChina 2028Baoji-Zhongwei railway
Changlinggang TunnelChina 2026Chongqing-Wanzhou HSR
Qinling Jiutianshan TunnelChina 2026Chongqing-Xi'an HSR
Wankai TunnelChina 2027Chengdu-Wanzhou high speed railway
Xilang TunnelChina 2027Guangzhou Railway Hub connection line
Huajiashang TunnelChina 2026Chongqing-Xi'an HSR
Yuanling TunnelChina 2026Xi'an–Shiyan HSR
Angsiduo TunnelChina 2028Xining-Chengdu Railway
Pingla TunnelChina 2028Huangtong-Baise railway