O Scale

O Scale (1:48) is one the most popular and oldest scales in the industry, featuring one of the largest varieties of high quality trains and accessories in the market. O scale trains are larger than HO scale trains and have lots of neat features and quality detail. Popular maufacturers of O scale trains include Lionel, MTH, Atlas, and Williams, among many more.
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- MTH 20-21939-1 O R1 4-Car Subway Set with Proto-Sound 3.0 - Metropolitan Transportation Authority (D) - 6 Avenue Express via Culver Local Car No.’s: 143, 162, 192, 257Number 20-21939-1
Manufacturer MTH Trains
Scale O$749.99 - MTH 20-21939-3 O R1 2-Car Subway Set Add-On (Non-Powered) - Metropolitan Transportation Authority (D) - 6 Avenue Express via Culver Local Car No.’s: 120, 190Number 20-21939-3
Manufacturer MTH Trains
Scale O$249.99 - MTH 20-21940-1 O R1 4-Car Subway Set with Proto-Sound 3.0 - Metropolitan Transportation Authority (GG) - Brooklyn-Queens Crosstown Local Car No.’s: 346, 537, 884, 1039Number 20-21940-1
Manufacturer MTH Trains
Scale O$749.99 - MTH 20-21941-1 O R1 4-Car Subway Set with Proto-Sound 3.0 - Metropolitan Transportation Authority Transit Museum Holiday Train; 6 Av Local via the V Line Car No.’s: 1802, 381, 401, 100Number 20-21941-1
Manufacturer MTH Trains
Scale O$749.99 - MTH 20-21941-3 O R1 2-Car Subway Set Add-On (Non-Powered) - Metropolitan Transportation Authority Transit Museum Holiday Train; 6 Av Local via the V Line Car No.’s: 484, 1000Number 20-21941-3
Manufacturer MTH Trains
Scale O$249.99 - MTH 20-21942-1 O R9 4-Car Subway Set with Proto-Sound 3.0 - Metropolitan Transportation Authority (Blue & Silver) (KK) - Broadway (Brooklyn) Local via Av of the America's (6 Av) Local Car No.’s: 1798, 1524, 1612, 1778Number 20-21942-1
Manufacturer MTH Trains
Scale O$749.99 - MTH 20-21942-3 O R9 2-Car Subway Set Add-On (Non-Powered) - Metropolitan Transportation Authority (Blue & Silver) (KK) - Broadway (Brooklyn) Local via Av of the America's (6 Av) Local Car No.’s: 1565, 1677Number 20-21942-3
Manufacturer MTH Trains
Scale O$249.99 - MTH 20-21943-1 O R9 4-Car Subway Set with Proto-Sound 3.0 - Metropolitan Transportation Authority (Blue & Silver) (QJ) - Brighton/Nassau St Local via Broadway (Brooklyn) Express Car No.’s: 1784, 1604, 1511, 1801Number 20-21943-1
Manufacturer MTH Trains
Scale O$749.99 - MTH 20-21943-3 O R9 2-Car Subway Set Add-On (Non-Powered) - Metropolitan Transportation Authority (Blue & Silver) (QJ) - Brighton/Nassau St Local via Broadway (Brooklyn) Express Car No.’s: 1783, 1788Number 20-21943-3
Manufacturer MTH Trains
Scale O$249.99 - MTH 20-21944-1 O R9 4-Car Subway Set with Proto-Sound 3.0 - Metropolitan Transportation Authority (MOW Work Train) Alcohol Spray Train - De-Icer Car No.’s: 470AL, 471AL, 472AL, 475ALNumber 20-21944-1
Manufacturer MTH Trains
Scale O$749.99 - Lionel 2223010 O Army Freight LionChief SetNumber 2223010
Manufacturer Lionel Trains
Scale O$399.99 - Lionel 2545050 O Conrail LionChief RS-3 #9931Number 2545050
Manufacturer Lionel Trains
Scale O$229.99 - Lionel 2545060 O New Haven LionChief RS-3 #529Number 2545060
Manufacturer Lionel Trains
Scale O$229.99 - Lionel 2545070 O Southern Pacific RS-3 LionChief #5295Number 2545070
Manufacturer Lionel Trains
Scale O$229.99 - Lionel 2545080 O Western Maryland RS-3 LionChief #196Number 2545080
Manufacturer Lionel Trains
Scale O$229.99 - MTH 30-20832-1 Long Island RS-3 Diesel Engine With Proto-Sound 3.0 -(Trainworld Exclusive)Number 30-20832-1
Manufacturer MTH Trains
Scale OSpecial Price $379.99 Regular Price $399.99 - MTH 30-20833-1 Long Island RS-3 Diesel Engine With Proto-Sound 3.0 -(Trainworld Exclusive)Number 30-20833-1
Manufacturer MTH Trains
Scale OSpecial Price $369.99 Regular Price $399.99 - MTH 30-21164-1 O RS-3 Diesel Engine With Proto-Sound 3.0 - Boston & Maine Engine No. 1506Number 30-21164-1
Manufacturer MTH Trains
Scale O$349.99 - MTH 30-21167-1 O RS-3 Diesel Engine With Proto-Sound 3.0 - Great Northern Engine No. 229Number 30-21167-1
Manufacturer MTH Trains
Scale O$349.99 - MTH 30-21175-1 O RS-3 Diesel Engine With Proto-Sound 3.0 - New York Dock (Trainworld) Engine No. 56Number 30-21175-1
Manufacturer MTH Trains
Scale O$379.99 - MTH 30-21176-1 O RS-3 Diesel Engine With Proto-Sound 3.0 - New York Dock (Trainworld) Engine No. 57Number 30-21176-1
Manufacturer MTH Trains
Scale O$379.99 - MTH 30-21191-1 O RS-3 Diesel Engine With Proto-Sound 3.0 - Long Island Engine No. 1558Number 30-21191-1
Manufacturer MTH Trains
Scale OSpecial Price $349.99 Regular Price $379.99 - MTH 30-21192-1 O RS-3 Diesel Engine With Proto-Sound 3.0 - Long Island Engine No. 1559Number 30-21192-1
Manufacturer MTH Trains
Scale OSpecial Price $349.99 Regular Price $379.99 - MTH 30-21265-1 O C30-7 Diesel Engine W/Proto-Sound 3.0 - Union PacificNumber 30-21265-1
Manufacturer MTH Trains
Scale O$399.99 - MTH 30-21266-1 O C30-7 Diesel Engine W/Proto-Sound 3.0 - CSXNumber 30-21266-1
Manufacturer MTH Trains
Scale O$399.99 - MTH 30-21268-1 O C30-7 Diesel Engine W/Proto-Sound 3.0 - Seaboard Coast LineNumber 30-21268-1
Manufacturer MTH Trains
Scale O$399.99 - Lionel LIO1775ENG O Army LionChief Engine #1775 with remoteNumber LIO1775ENG
Manufacturer Lionel Trains
Scale O$219.99