3 ft 6 in gauge railways
Track gauge By transport mode Tram · Rapid transit Miniature · Scale model By size (list) Minimum Fifteen inch 381 mm (15 in) Narrow 600 mm, Two foot 597 mm 600 mm 603 mm 610 mm (1 ft 11 1 ⁄ 2 in) (1 ft 11 5 ⁄ 8 in) (1 ft 11 3 ⁄ 4 in) (2 ft) 750 mm, Bosnian, Two foot six inch, 800 mm 750 mm 760 mm 762 mm 800 mm (2 ft 5 1 ⁄ 2 in) (2 ft 5 15 ⁄ 16 in) (2 ft 6 in) (2 ft 7 1 ⁄ 2 in) Swedish three foot, 900 mm, Three foot 891 mm 900 mm 914 mm (2 ft 11 3 ⁄ 32 in) (2 ft 11 7 ⁄ 16 in) (3 ft) Metre 1,000 mm (3 ft 3 3 ⁄ 8 in) Three foot six inch 1,067 mm (3 ft 6 in) Four foot six inch 1,372 mm (4 ft 6 in) Standard 1,435 mm (4 ft 8 1 ⁄ 2 in) Broad 1520 mm, Five foot 1,520 mm 1,524 mm (4 ft 11 27 ⁄ 32 in) (5 ft) Five foot three inch 1,600 mm (5 ft 3 in) Iberian ...
