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BO
HOHO Scale (1:87)Intermediate
Modeling Baltimore and Ohio Railroad in HO Scale
America's first railroad offers rich modeling history from the Royal Blue to modern Chessie System. HO scale captures B&O's distinctive Capitol dome logo and blue schemes.
Scale Ratio
1:87
16.5mm gauge
Space Needed
Moderate
Recommended Era
Transition Era
Key Equipment
5
Recommended items
Why Model B&O in HO Scale?
HO scale B&O modeling benefits from the railroad's popularity. The Capitol dome logo and various blue schemes are well-represented by manufacturers. Historic equipment and famous trains provide interest.
Recommended Equipment
Locomotive
EM-1 2-8-8-4
Powerful articulated
Locomotive
P-7 Pacific
Passenger steam
Locomotive
EA Diesel
Early streamlined diesel
Passenger Car
Royal Blue Cars
Famous train equipment
Freight Car
Sentinel Boxcar
B&O wagon-top car
Modeling Tips for B&O
1
B&O's mountain operations featured heavy grades and helper districts
2
The EM-1 2-8-8-4 was the largest B&O steam power
3
First-generation diesels included E and F units
4
Capitol dome cars are distinctive B&O equipment
5
The B&O was a heavy coal hauler—include unit trains
Shop B&O HO Scale
View AllSuggested Track Plans
All HO Plans4x8 ft
Classic 4x8 HO Oval
The quintessential starter layout. This timeless 4x8 HO oval is perfect for beginners and fits on a standard sheet of plywood. Features a passing siding and industrial spur for basic operations.
4x8 ft
4x8 HO Figure Eight
Add excitement to your 4x8 with this figure-eight design featuring an overpass crossing. Watch trains cross over and under each other on this engaging beginner layout.
4x8 ft
4x8 HO Twice Around
Double your running fun! This clever design loops the track twice around the layout, giving you double the mainline running on the same 4x8 footprint. Perfect for continuous running enthusiasts.