HO Scale Model Trains Database

Engines, Rolling Stock, Structures, and Accessories

HO or H0 is the most popular scale of model railway in the world.

According to the National Model Railroad Association (NMRA) standard S-1.2 predominantly used in North America, in HO scale, 3.5 mm (0.1378 in) represents 1 real foot (304.8 mm); this ratio works out to 1:87.0857142, usually rounded to 1:87.1. According to the MOROP standard NEM 010 predominantly used in Europe, the scale is exactly 1:87.[4] In HO, rails are spaced 16.5 mm (0.64961 in) apart which models the standard railroad gauge of 1,435 mm (4 ft 8 1⁄2 in).

Recent Additions

Item Category

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Accessories Accessories 13
Figures Figures 2
Locomotives Locomotives 123
Rolling Stock Rolling Stock 148
Scenery Scenery 1
Self Propelled Rail Car Self Propelled Rail Car 2
Structures Structures 47
Vehicles Vehicles 78

Model Type

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Airplane Airplane 2
Animals Animals 2
Automobile Automobile 1
Automobile Carrier Car Automobile Carrier Car 27
Balloon Balloon 1
Boxcar Boxcar 16
Bus Bus 6
Commercial Building Commercial Building 2
Diesel Electric Diesel Electric 114
Electric Electric 9
Electrical Electrical 9
Entertainment Structure Entertainment Structure 43
Go-Kart Go-Kart 1
Maintenance of Way Equipment Maintenance of Way Equipment 2
Motor Motor 2
Motorcycle Motorcycle 1
Parts Parts 1
Passenger Car Passenger Car 97
Power Supply Power Supply 1
Railway Gun Railway Gun 2
Recreational Facility Recreational Facility 1
Schnabel Car Schnabel Car 6
Trailer Trailer 7
Trailers Trailers 1
Traveling Show Traveling Show 2
Truck Truck 57


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Atlas Model Railroad Atlas Model Railroad 151
Bachmann Bachmann 8
Busch Busch 48
ExactRail ExactRail 27
Faller Faller 61
Hornby/Rivarossi Hornby/Rivarossi 2
Lonestar Models Lonestar Models 2
Rapido Trains Rapido Trains 99
Tangent Scale Models Tangent Scale Models 16