|
|{{convert|112000|km|mi|disp=table}}
| style="text-align:right;" |8,5%
|Afrika bagian Tengah dan Selatan; [[Transportasi rel di Nigeria|Nigeria]] (kebanyakan); [[Transportasi rel di Indonesia|Indonesia]] (Jawa dan Sumatea) ; [[Transportasi rel di Jepang|Jepang]]; [[Transportasi rel di Taiwan|Taiwan]]; [[Transportasi rel di Filipina|Philippines]]; [[Transportasi rel di Selandia Baru|Selandia Baru]]; dan negara-negara bagian Australia: [[Transportasi rel di Queensland|Queensland]], [[Railtransportasi transportrel indi Western Australia|Australia Barat]], [[Railtransportasi transportrel indi Tasmania|Tasmania]], dan [[Railtransportasi transportrel indi South Australia|Australia Selatan.]]
|-
|{{Track gauge|1435mm}}
|{{convert|720000|km|mi|disp=table}}
| style="text-align:right;" |54,9%
|[[Railtransportasi transportrel indi Albania|Albania]], [[Railtransportasi transportrel indi Argentina|Argentina]], [[Railtransportasi transportrel indi Australia|Australia]], [[Railtransportasi transportrel indi Austria|Austria]], [[Railtransportasi transportrel indi Belgium|Belgium]], [[Railtransportasi transportrel indi Bosnia and Herzegovina|Bosnia and Herzegovina]], [[Railtransportasi transportrel indi Brazil|Brazil]] ({{convert|194|km|mi|abbr=on|disp=or}}), [[Railtransportasi transportrel indi Bulgaria|Bulgaria]], [[Railtransportasi transportrel indi Canada|Canada]], [[Railtransportasi transportrel indi the People's Republic of China|China]], [[Railtransportasi transportrel indi Croatia|Croatia]], [[Railtransportasi transportrel indi Cuba|Cuba]], [[Railtransportasi transportrel indi the Czech Republic|Czech Republic]], [[Railtransportasi transportrel indi Denmark|Denmark]], [[Railtransportasi transportrel indi Djibouti|Djibouti]], [[Railtransportasi transportrel indi the Democratic Republic of the Congo|DR Congo]] (Kamina-Lubumbashi section, planned), [[Railtransportasi transportrel indi Ethiopia|Ethiopia]], [[Railtransportasi transportrel indi France|France]], [[Railtransportasi transportrel indi Germany|Germany]], [[Railtransportasi transportrel indi Great Britain|Great Britain]] (United Kingdom), [[Railtransportasi transportrel indi Greece|Greece]], [[Railtransportasi transportrel indi Hong Kong|Hong Kong]], [[Railtransportasi transportrel indi Hungary|Hungary]], [[Railtransportasi transportrel indi India|India]] (only used in [[Urban rail transit in India#Rapid transit|rapid transit]] and [[High-speed rail in India|High-speed rail]]), [[Railtransportasi transportrel indi Indonesia|Indonesia]] ([[Aceh]], [[LRT Jabodetabek]], [[LRT Jakarta]], [[MRT Jakarta East - West Line Corridor]], [[High-Speed rail in Indonesia]], and [[Sulawesi]]), [[Railtransportasi transportrel indi Italy|Italy]], [[Railtransportasi transportrel indi Israel|Israel]], [[Railtransportasi transportrel indi Kenya|Kenya]] ([[Mombasa–Nairobi Standard Gauge Railway]]), [[Railtransportasi transportrel indi Laos|Laos]], [[Railtransportasi transportrel indi Liechtenstein|Liechtenstein]], [[Railtransportasi transportrel indi Lithuania|Lithuania]] ([[Rail Baltica]]), [[Railtransportasi transportrel indi Luxembourg|Luxembourg]], [[Railtransportasi transportrel indi Macedonia|Macedonia]], [[Railtransportasi transportrel indi Mexico|Mexico]], [[Railtransportasi transportrel indi Montenegro|Montenegro]], [[Railtransportasi transportrel indi the Netherlands|Netherlands]], [[Railtransportasi transportrel indi North Korea|North Korea]], [[Railtransportasi transportrel indi Norway|Norway]], [[Railtransportasi transportrel indi Panama|Panama]], [[Railtransportasi transportrel indi Peru|Peru]], [[Rail transportation in the Philippines|Philippines]], [[Railtransportasi transportrel indi Poland|Poland]], [[Railtransportasi transportrel indi Romania|Romania]], [[Railtransportasi transportrel indi Serbia|Serbia]], [[Singapore MRT]], [[Railtransportasi transportrel indi Slovakia|Slovakia]], [[Railtransportasi transportrel indi Slovenia|Slovenia]], [[Railtransportasi transportrel indi South Korea|South Korea]], [[Railtransportasi transportrel indi Spain|Spain]] ([[AVE]], [[Alvia]] and [[Ferrocarrils de la Generalitat de Catalunya|FGC]]), [[Railtransportasi transportrel indi Sweden|Sweden]], [[Railtransportasi transportrel indi Switzerland|Switzerland]], [[Railtransportasi transportrel indi Turkey|Turkey]], [[Railtransportasi transportrel indi the United States|United States]], [[Railtransportasi transportrel indi Uruguay|Uruguay]], [[Railtransportasi transportrel indi Venezuela|Venezuela]], north [[Railtransportasi transportrel indi Vietnam|Vietnam]]. Also private companies' lines and JR high-speed lines in [[Railtransportasi transportrel indi Japan|Japan]]. High-speed lines in [[Railtransportasi transportrel indi Taiwan|Taiwan]]. [[Gautrain]] commuter system in South Africa. New lines in [[Tanzania]] and [[Nigeria]].
|-
|{{Track gauge|1520mm}}
|{{convert|220000|km|mi|disp=table}}
| style="text-align:right;" |16,8%
|[[Railtransportasi transportrel indi Armenia|Armenia]], [[Railtransportasi transportrel indi Azerbaijan|Azerbaijan]], [[Railtransportasi transportrel indi Belarus|Belarus]], [[Railtransportasi transportrel indi Georgia (country)|Georgia]], [[Railtransportasi transportrel indi Kazakhstan|Kazakhstan]], [[Railtransportasi transportrel indi Kyrgyzstan|Kyrgyzstan]], [[Railtransportasi transportrel indi Latvia|Latvia]], [[Railtransportasi transportrel indi Lithuania|Lithuania]], [[Railtransportasi transportrel indi Moldova|Moldova]], [[Railtransportasi transportrel indi Mongolia|Mongolia]], [[Railtransportasi transportrel indi Russia|Russia]], [[Railtransportasi transportrel indi Tajikistan|Tajikistan]], [[Railways in Turkmenistan|Turkmenistan]], [[Railtransportasi transportrel indi Ukraine|Ukraine]], [[Railtransportasi transportrel indi Uzbekistan|Uzbekistan]].
''(all contiguous – redefined from {{Track gauge|1524mm}})''
|-
|{{convert|7065|km|mi|disp=table}}
| style="text-align:right;" |0,5%
|[[Railtransportasi transportrel indi Estonia|Estonia]],<ref>[http://www.rrdc.com/article_05_2003_evr_todays_rwys.pdf Estonian railways today] {{webarchive|url=https://web.archive.org/web/20160303171940/http://www.rrdc.com/article_05_2003_evr_todays_rwys.pdf|date=March 3, 2016}}, p. 32</ref> [[Railtransportasi transportrel indi Finland|Finland]]
''(contiguous, and generally compatible, except high speed trains, with {{Track gauge|1520mm}}''
|-
|{{convert|9800|km|mi|disp=table}}
| style="text-align:right;" |0,7%
|[[Railtransportasi transportrel indi the Republic of Ireland|Ireland]], [[Railtransportasi transportrel indi Northern Ireland|Northern Ireland]] (United Kingdom) ({{convert|1800|km|mi|abbr=on|disp=or}}), and in the Australian states of [[Victoria (Australia)|Victoria]] and [[South Australia]] ({{convert|4017|km|mi|abbr=on|disp=or}}), [[Track gauge in Brazil|Brazil]] ({{convert|4057|km|mi|abbr=on|disp=or}}){{When|date=September 2022}}
|-
|{{Track gauge|1668mm}}
|{{convert|15394|km|mi|disp=table}}
| style="text-align:right;" |1,2%
|[[Railtransportasi transportrel indi Portugal|Portugal]], [[Railtransportasi transportrel indi Spain|Spain]]. Sometimes referred to as ''Iberian gauge''. In Spain the Administrador de Infraestructuras Ferroviarias (ADIF) managed {{convert|11683|km|abbr=on}} of this gauge and {{convert|22|km|abbr=on}} of mixed gauge at end of 2010.<ref name="richter">Karl Arne Richter (editor), ''Europäische Bahnen '11'', Eurailpress, Hamburg, 2010, {{ISBN|978-3-7771-0413-3}}</ref> The Portuguese Rede Ferroviária Nacional (REFER) managed {{convert|2650|km|abbr=on}} of this gauge of this track at the same date.<ref name="richter" />
|-
|{{Track gauge|1676mm}}
|{{convert|134008|km|mi|disp=table}}
| style="text-align:right;" |10,2%
|[[Railtransportasi transportrel indi India|India]], [[Railtransportasi transportrel indi Pakistan|Pakistan]], [[Railtransportasi transportrel indi Bangladesh|Bangladesh]], [[Railtransportasi transportrel indi Sri Lanka|Sri Lanka]], [[Railtransportasi transportrel indi Argentina|Argentina]], [[Railtransportasi transportrel indi Chile|Chile]], [[Bay Area Rapid Transit|BART]] in the United States [[San Francisco Bay Area]]
|}
|
