Narrow-gauge railway
rail track gauges narrower than standard track gauge (1435 mm, 4 ft 8 1⁄2 in)
900 mm track gauge
1422 mm track gauge
600 mm track gauge
Wester Pipe Railway
762 mm track gauge
brickyard railway
field railway
trench railway
600 mm gauge railways in Germany
Two foot and 600 mm gauge railways
891 mm track gauge
Launceston Steam Railway
Upper Silesian Narrow Gauge Railways
Seaton Tramway
Senussi Cave Railway
1000 mm track gauge
Fairytale Express Graz
Welsh Highland Railway
Leighton Buzzard Light Railway
Jardin d'Acclimatation railway
750 mm track gauge
Washington Park and Zoo Railway
Children's railway in Lviv
Darjeeling Himalayan Railway
Abbey Light Railway
Alford Valley Railway
Almond Valley Light Railway
Bryn Oer Tramway
Cripple Creek and Victor Narrow Gauge Railroad
East Broad Top Railroad and Coal Company
Exmoor Steam Railway
American Fork Railroad
Val Gardena Railway
Kalka–Shimla Railway
Royal Victoria Railway
Steeple Grange Light Railway
914 mm gauge
Welsh Highland Railway
Bala Lake Railway