HOn3
From Railroad Crossing Wiki
Same scale as HO but rails are a scale 3' apart. This replecates most (if not all) American Narrow Gauge Railroading like that used for Durango and Silverton Narrow Gauge Railroad.
Same scale as HO but rails are a scale 3' apart. This replecates most (if not all) American Narrow Gauge Railroading like that used for Durango and Silverton Narrow Gauge Railroad.