The distance between the inside faces of the individual rails.
Broad
A set of metal tracks that are greater than 1,435 mm apart.
Monorail
A single rail serving as a track for a wheeled vehicle.
Narrow
A set of metal tracks that are closer together than 1,435 mm.
Standard
A set of metal tracks that are 1,435 mm apart.
Last updated 10 months ago
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