Track gauges
| Gauge | Country | Firms / Operator / Company |
|---|---|---|
| 381 mm | England | Romney, Hythe and Dymchurch: Miniature railway carrying passengers. |
| 457 mm | England | Crewe works. |
| 500 mm | The whole world | Military and industrial Railways. |
| 520 mm | Sweden | Industrial railway at Sandvikens Järnverk. |
| 600 mm | Sweden, Wales, Namibia, the whole world | Decauville gauge. Military and industrial railways. The Festiniog Railway in Wales, among other places, In Namibia after World War II was converted to 1067 mm. |
| 610 mm | India, the whole world | Widespread narrow gauge, industrial and military Railways. |
| 650 mm | Marocco | |
| 686 mm | British Commonwealth | Equal to 2 feet 3 inches (English). |
| 693 mm | Sweden | Industrial Railway at Kvarnsvedens Pappersbruk. |
| 700 mm | The whole world | Military and industrial Railways. |
| 750 mm | The former USSR, Argentina, the whole world | In the USSR widespread narrow gauge system. Industrial and military railways. In Argentina, among other places, the Rio Turbio railway for ore transport. |
| 760 mm | Bosnia, Austria, India, Cuba, Dubrovnik | Bosnian Narrow Gauge Railway. Widespread in the former Austro-Hungarian Empire. |
| 762 mm | India, South Africa, Cuba | In South Africa converted to 1067 mm. |
| 785 mm | Germany | The Rhein-Sieg-Railway (east of Bonn), was closed in 1967. |
| 785 mm | Poland, Eastern Europe | Various small railways. |
| 791 mm | Denmark | Faxe Railway. |
| 800 mm | Switzerland, Sweden | e.g. Wengernalpbahn. |
| 802 mm | Sweden | e.g. Bredsjö-Degerfors Railway. |
| 838 mm | British Commonwealth | Equal to 2 feet 9 inches (English). |
| 880 mm | Norway | Works railway at Sundland Torvstrofabrikk. |
| 891 mm | Sweden | Equal to 3 foot (Swedish). |
| 900 mm | Linz, Lisbon | Industrial Railways. |
| 900 mm | Germany | In the public railways on the North Sea island of Borkum and between Bad Doberan and Baltic Sea resort of Kühlungsborn. |
| 914 mm | New Zealand, Isle of Man, USA, Kuba, ganze Welt | Gleich 3 Fuss (englisch). In den USA u.a. die Denver & Rio Grande Western. |
| 915 mm | Peru | |
| 925 mm | Germany | Chemnitz Tramways until 1988. |
| 950 mm | Eritrea, Italy | Standard narrow gauge track width in Italy, which also once occupied Eritrea. |
| 991 mm | British Commonwealth | Equal to 3 feet 3 Inches (English). |
| 1000 mm | Switzerland, India, Africa, Vietnam | A track width, which has been used all over the world. Equal to 3 feet 3 3/8 inches (English). |
| 1009 mm | Sofia | |
| 1050 mm | Turkey, Syria, Lebanon, Jordan, Saudi Arabia | Among other places, the Mecca Railway destroyed by Lawrence of Arabia, south of Amman, Jordan. |
| 1055 mm | French Colonies | |
| 1065 mm | South Africa | After 1990, Spoornet (The South African Railway) standardised on this gauge instead of 1067 mm. |
| 1067 mm | South Africa, Japan, Norway, New Zealand, Indonesia, Australia (Queensland and W. Australia), Tallinn in Estonia, RTM in Rotterdam | Kap-Spur. |
| 1093 mm | Sweden | For example, Nykoping Uttersberg Railway. The Surahammar-Lisjo works Railway. |
| 1099 mm | Sweden | |
| 1100 mm | Belgium | The Antwerp Ghent Railway until 1896, then rebuilt in standard gauge. |
| 1100 mm | Germany | The tramways in Braunschweig, also the now closed routes in Kiel and Lübeck were built to this gauge. |
| 1101 mm | Sweden | Fryckstad Clara Pixie Railway. Equal to 3 feet 8 1/2 inches (Swedish). |
| 1106 mm | Austria | The Horse Tramway (today the Ceske Budejovice in the Czech Republic) - Linz (200 km long). Converted to standard gauge. |
| 1188 mm | Sweden | Equal to 4 foot (Swedish). |
| 1219 mm | Sweden | Equal to 4 foot (English). |
| 1372 mm | Japan and Tokio | In Japan, including the trams in Tokyo and Hakodate. |
| 1422 mm | England | The track gauge used at the beginning by George Stepgenson: 4 feet 8 Inches (English). He discovered that everything ran better after he made the gauge half an Inch wider. |
| 1431 mm | Sweden | The Stockholm Underground was built to his gauge. Later extensions and conversions were done in Standard gauge. |
| 1432 mm | Europe, Japan | The track gauge used at the beginning by George Stephenson: 4 feet 8 inches (English). He discovered that everything ran better after he made the gauge half an inch wider. |
| 1435 mm | The whole world - with exceptions | The standard gauge (equal to 4 feet 8 1/2-inches, English). |
| 1440 mm | Belgium, France | Converted to Standard gauge. |
| 1445 mm | Italy | For Italian Trams, e.g. in Milan and Rome. |
| 1450 mm | Germany | It is the official gauge of Dresden Tramways. |
| 1458 mm | Germany | It is the official gauge of Leipzig Tramways. |
| 1473 mm | USA | Camden & Amboy, NJ & Ohio, both converted to Standard gauge. |
| 1524 mm | USSR, China, Finland, USA, Poland | Standard in the USA southern states until 1886. The first transcontinental railway line (Union Pacific/Western Pacific) was to have been built with this gauge. It was decided, however, before work started to choose standard gauge. Converted to standard gauge in Poland in 1918. |
| 1581 und 1588 mm | USA | Used on the tram and subway in Philadelphia (Pennsylvania). |
| 1587 mm | USA | The track gauge of the tramways in Pittsburgh (Pennsylvania). |
| 1600 mm | Ireland, Australia (South Australia, Victoria) | “Irish" track. Opened in Baden (Baden Main Railway) but within one year (1854/55) was converted into standard gauge. |
| 1672 mm | Spain | Later converted to 1676 mm. |
| 1676 mm | Spain, India, Canada, Portugal | In Canada (and a line across the border to Portland, Maine, USA) until 1870, then converted to standard gauge. Equal to 5 feet 6 inches (English). |
| 1814 mm | Russia, USA | In Russia converted to 1524 mm. In the USA (New York to St. Louis, Erie and others) 1865 - 1871, then converted to standard gauge. |
| 1829 mm | USA | Converted to Standard gauge. |
| 1940 mm | Netherlands | |
| 3000 mm | Germany | Planned by Hitler's Third Reich during the Second World War as a super highway with two-storey locomotives and wagons. First line was to be from Berlin to Munich. Construction never got started. |
| 2134 mm | England | Great Western Railway (or God's Wonderful Railway - as it was also called!) Retained until 1892, but was then converted to standard gauge. |