Track gauge
By transport mode
Rapid transit Tram Miniature Scale model
By size (list)
Minimum   Fifteen inch 381 mm (15 in)   Narrow   600 mm 600 mm (1 ft 11+5⁄8 in) Two foot 610 mm (2 ft) Two foot three inch 686 mm (2 ft 3 in)   750 mm 750 mm (2 ft 5+1⁄2 in) Bosnian gauge 760 mm (2 ft 5+15⁄16 in) Two foot six inch 762 mm (2 ft 6 in)   Swedish three foot 891 mm (2 ft 11+3⁄32 in) 900 mm 900 mm (2 ft 11+7⁄16 in) Three foot 914 mm (3 ft) Italian metre 950 mm (3 ft1+13⁄32 in)   Metre 1,000 mm (3 ft 3+3⁄8 in)   Three foot six inch 1,067 mm (3 ft 6 in)   Four foot 1,219 mm (4 ft)   Four foot six inch 1,372 mm (4 ft 6 in)   1432 mm 1,432 mm (4 ft 8+3⁄8 in)   Standard 1,435 mm (4 ft 8+1⁄2 in)   Broad   Italian broad gauge 1,445 mm (4 ft 8+7⁄8 in) Dresden gauge 1,450 mm (4 ft 9+3⁄32 in)   Leipzig gauge 1,458 mm (4 ft 9+13⁄32 in)   Toronto gauge 1,495 mm (4 ft 10+7⁄8 in)   1520 mm 1,520 mm (4 ft 11+27⁄32 in) Five foot 1,524 mm (5 ft)   Pennsylvania gauge 1,581 mm (5 ft 2+1⁄4 in) Pennsylvania gauge 1,588 mm (5 ft 2+1⁄2 in) Five foot three inch 1,600 mm (5 ft 3 in)   Baltimore gauge 1,638 mm (5 ft 4+1⁄2 in)   Iberian gauge 1,668 mm (5 ft 5+21⁄32 in) Five foot six inch 1,676 mm (5 ft 6 in)   Six foot 1,829 mm (6 ft)   Brunel 2,140 mm (7 ft 1⁄4 in)   Breitspurbahn 3,000 mm (9 ft 101⁄8 in)
Change of gauge
Bogie exchange Break of gauge Dual gauge Conversion list Variable gauge
By location
North America South America Europe Australia

A list of 2 ft 6 in gauge railways in Japan.

• Sangi Railway Hokusei Line
• Yokkaichi Asunarou Railway Hachiōji Line
• Yokkaichi Asunarou Railway Utsube Line
• Kurobe Gorge Railway
• Kurobe Senyō Railway (industrial)
• Anbō Forest Railway [jp] (industrial)
• Historical Village of Hokkaido horse-drawn tram
• DisneySea Electric Railway (located in Tokyo DisneySea)
• Western River Railroad (located in Tokyo Disneyland) (separate 914 mm (3 ft) gauge railway named Jolly Trolley previously present)

• Hidaka Takushoku Railway (converted to 1,067 mm (3 ft 6 in) gauge) (operating)
• Jōshin Dentetsu Jōshin Line (converted to 1,067 mm (3 ft 6 in) gauge) (operating)
• Kabe Line (converted to 1,067 mm (3 ft 6 in) gauge) (operating)
• Kintetsu Yunoyama Line (converted to 1,435 mm (4 ft 8+1⁄2 in) gauge) (operating)
• Kiso Forest Railway (defunct)
• Kurama-dera Cable (converted to 800 mm (2 ft 7+1⁄2 in) gauge) (operating)
• Kurihara Den'en Railway Line (converted to 1,067 mm (3 ft 6 in) gauge) (defunct)
• Kururi Line (converted to 1,067 mm (3 ft 6 in) gauge) (operating)
• Nagareyama Line (converted to 1,067 mm (3 ft 6 in) gauge) (operating)
• Ōigawa Railway Ikawa Line (dual gauge lines with 1,067 mm (3 ft 6 in) gauge track previously present) (converted to 1,067 mm (3 ft 6 in) gauge) (operating)
• Okinawa Prefectural Railways (converted to 1,067 mm (3 ft 6 in) gauge) (defunct)
• Ryūgasaki Line (converted to 1,067 mm (3 ft 6 in) gauge) (operating)
• Sakagawa Line (defunct)
• Tobu Kinugawa Line (converted to 1,067 mm (3 ft 6 in) gauge) (operating)
• Tōbu Yaita Line (converted to 1,067 mm (3 ft 6 in) gauge) (defunct)
• Tomakomai Light Railway (converted to 1,067 mm (3 ft 6 in) gauge) (operating)
• Uchiko Line (converted to 1,067 mm (3 ft 6 in) gauge) (operating)

Taiwan:

• Alishan Forest Railway
• Taiwan Sugar Railways
• TRA Taitung line before 1982^[1]

• 
  260 series train at Hinaga Station
• 
  Kurobe Gorge Railway
• 
  Nishihino Station on the Yokkaichi Asunarou Railway Hachiōji Line

• Heritage railway
• List of track gauges

• World-wide 30" Gauge Railways and Railroads