Athearn Super Sale DealsClick Here!
Menu
Advanced Search
No product found
Cart
Fast Shipping - Huge Inventory Selection - WorldWide Shipping
Menu
Account

O Scale

O Scale Model TrainsO Scale Model Trains

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.

Filters
Clear All
View as Grid List

24 Items

Set Descending Direction
  1. Lionel 2223010 O Army Freight LionChief Set
    Lionel 2223010 O Army Freight LionChief Set
    Number 2223010
    Manufacturer Lionel Trains
    Scale O
    $399.99
    Add to Wish List Add to Compare
  2. Lionel 2445060 O Santa Fe LionChief 2-6-2 Prairie #1819 Bluetooth 5.0
    Lionel 2445060 O Santa Fe LionChief 2-6-2 Prairie #1819 Bluetooth 5.0
    Number 2445060
    Manufacturer Lionel Trains
    Scale O
    $296.99
    Add to Wish List Add to Compare
  3. Lionel 2445070 O Pennsylvania LionChief 2-6-2 Prairie #531 Bluetooth 5.0
    Lionel 2445070 O Pennsylvania LionChief 2-6-2 Prairie #531 Bluetooth 5.0
    Number 2445070
    Manufacturer Lionel Trains
    Scale O
    $296.99
    Add to Wish List Add to Compare
  4. Lionel 2445080 O US Army LionChief 2-6-2 Prairie #75 Bluetooth 5.0
    Lionel 2445080 O US Army LionChief 2-6-2 Prairie #75 Bluetooth 5.0
    Number 2445080
    Manufacturer Lionel Trains
    Scale O
    $296.99
    Add to Wish List Add to Compare
  5. Lionel 2445090 O Winter Wonderland Christmas LionChief 2-6-2 #2424
    Lionel 2445090 O Winter Wonderland Christmas LionChief 2-6-2 #2424
    Number 2445090
    Manufacturer Lionel Trains
    Scale O
    $296.99
    Add to Wish List Add to Compare
  6. Lionel 2545050 O Conrail LionChief RS-3 #9931
    Lionel 2545050 O Conrail LionChief RS-3 #9931
    Number 2545050
    Manufacturer Lionel Trains
    Scale O
    $229.99
    Add to Wish List Add to Compare
  7. Lionel 2545060 O New Haven LionChief RS-3 #529
    Lionel 2545060 O New Haven LionChief RS-3 #529
    Number 2545060
    Manufacturer Lionel Trains
    Scale O
    $229.99
    Add to Wish List Add to Compare
  8. Lionel 2545070 O Southern Pacific RS-3 LionChief #5295
    Lionel 2545070 O Southern Pacific RS-3 LionChief #5295
    Number 2545070
    Manufacturer Lionel Trains
    Scale O
    $229.99
    Add to Wish List Add to Compare
  9. Lionel 2545080 O Western Maryland RS-3 LionChief #196
    Lionel 2545080 O Western Maryland RS-3 LionChief #196
    Number 2545080
    Manufacturer Lionel Trains
    Scale O
    $229.99
    Add to Wish List Add to Compare
  10. MTH 30-20832-1 Long Island RS-3 Diesel Engine With Proto-Sound 3.0 -(Trainworld Exclusive)
    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 O
    Special Price $379.99 Regular Price $399.99
    Add to Wish List Add to Compare
  11. MTH 30-20833-1 Long Island RS-3 Diesel Engine With Proto-Sound 3.0 -(Trainworld Exclusive)
    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 O
    Special Price $369.99 Regular Price $399.99
    Add to Wish List Add to Compare
  12. MTH 30-21164-1 O RS-3 Diesel Engine With Proto-Sound 3.0 - Boston & Maine Engine No. 1506
    MTH 30-21164-1 O RS-3 Diesel Engine With Proto-Sound 3.0 - Boston & Maine Engine No. 1506
    Number 30-21164-1
    Manufacturer MTH Trains
    Scale O
    $349.99
    Add to Wish List Add to Compare
  13. MTH 30-21167-1 O RS-3 Diesel Engine With Proto-Sound 3.0 - Great Northern Engine No. 229
    MTH 30-21167-1 O RS-3 Diesel Engine With Proto-Sound 3.0 - Great Northern Engine No. 229
    Number 30-21167-1
    Manufacturer MTH Trains
    Scale O
    $349.99
    Add to Wish List Add to Compare
  14. MTH 30-21175-1 O RS-3 Diesel Engine With Proto-Sound 3.0 - New York Dock (Trainworld) Engine No. 56
    MTH 30-21175-1 O RS-3 Diesel Engine With Proto-Sound 3.0 - New York Dock (Trainworld) Engine No. 56
    Number 30-21175-1
    Manufacturer MTH Trains
    Scale O
    $379.99
    Add to Wish List Add to Compare
  15. MTH 30-21176-1 O RS-3 Diesel Engine With Proto-Sound 3.0 - New York Dock (Trainworld) Engine No. 57
    MTH 30-21176-1 O RS-3 Diesel Engine With Proto-Sound 3.0 - New York Dock (Trainworld) Engine No. 57
    Number 30-21176-1
    Manufacturer MTH Trains
    Scale O
    $379.99
    Add to Wish List Add to Compare
  16. MTH 30-21191-1 O RS-3 Diesel Engine With Proto-Sound 3.0 - Long Island Engine No. 1558
    MTH 30-21191-1 O RS-3 Diesel Engine With Proto-Sound 3.0 - Long Island Engine No. 1558
    Number 30-21191-1
    Manufacturer MTH Trains
    Scale O
    Special Price $349.99 Regular Price $379.99
    Add to Wish List Add to Compare
  17. MTH 30-21192-1 O RS-3 Diesel Engine With Proto-Sound 3.0 - Long Island Engine No. 1559
    MTH 30-21192-1 O RS-3 Diesel Engine With Proto-Sound 3.0 - Long Island Engine No. 1559
    Number 30-21192-1
    Manufacturer MTH Trains
    Scale O
    Special Price $349.99 Regular Price $379.99
    Add to Wish List Add to Compare
  18. Lionel LIO1666D O Lionel Lines Engine #1666 And Tender
    Lionel LIO1666D O Lionel Lines Engine #1666 And Tender
    Number LIO1666D
    Manufacturer PostWar Vintage Trains
    Scale O
    $149.99
    Add to Wish List Add to Compare
  19. Lionel LIO1775ENG O Army LionChief Engine #1775 with remote
    Lionel LIO1775ENG O Army LionChief Engine #1775 with remote
    Number LIO1775ENG
    Manufacturer Lionel Trains
    Scale O
    $219.99
    Add to Wish List Add to Compare
  20. Lionel LIO2025F O Lionel Lines Steam Engine #2025 And Tender
    Lionel LIO2025F O Lionel Lines Steam Engine #2025 And Tender
    Number LIO2025F
    Manufacturer PostWar Vintage Trains
    Scale O
    $199.99
    Add to Wish List Add to Compare
  21. Lionel LIO675A Lionel Lines Steam Engine #675 with Tender
    Lionel LIO675A Lionel Lines Steam Engine #675 with Tender
    Number LIO675A
    Manufacturer PostWar Vintage Trains
    Scale O
    $199.99
    Add to Wish List Add to Compare
  22. Lionel LIO675B Lionel Lines Steam Engine #675 And Tender
    Lionel LIO675B Lionel Lines Steam Engine #675 And Tender
    Number LIO675B
    Manufacturer PostWar Vintage Trains
    Scale O
    $199.99
    Add to Wish List Add to Compare
  23. Lionel LIO675C Lionel Lines Steam Engine #675 And Tender
    Lionel LIO675C Lionel Lines Steam Engine #675 And Tender
    Number LIO675C
    Manufacturer PostWar Vintage Trains
    Scale O
    $199.99
    Add to Wish List Add to Compare
  24. Lionel LIO675E Lionel Lines Steam Engine #675 And Tender
    Lionel LIO675E Lionel Lines Steam Engine #675 And Tender
    Number LIO675E
    Manufacturer PostWar Vintage Trains
    Scale O
    $189.99
    Add to Wish List Add to Compare
per page
Filters
Now Shopping by
  1. Engine Style
    2-6-2 - Prairie
  2. Engine Style
    RS 3
Clear All
Shopping Options
Manufacturer
  1. Lionel Trains 10 items
  2. MTH Trains 8 items
  3. PostWar Vintage Trains 6 items
Product Line
  1. Lion Chief (Basic, Plus, 2.0, ETC) 3 items
  2. Lionel Vintage Post War 6 items
  3. MTH Railking 8 items
Preorder
  1. Yes 4 items
  2. No 20 items
Trains
  1. Christmas 1 item
  2. Diesel Locomotives 13 items
  3. Steam Locomotives 10 items
  4. Train Sets With Track & Power 1 item
  5. TrainWorld Exclusive 4 items
Engine Style
  1. 0-4-0 - A5 5 items
  2. 0-4-4-0 Climax - Shay - Heisler 7 items
  3. 0-6-0 - Steam 15 items
  4. 0-8-0 - Steam 7 items
  5. 0-8-8-0 Steam 1 item
  6. 2-4-2 - Steam 7 items
  7. 2-6-0 - Mogul 1 item
  8. 2-6-2 - Prairie 10 items
  9. 2-6-4 - Steam 1 item
  10. 2-6-6-2 - H-6 Steam 5 items
  11. 2-8-0 - Consolidation -H - H10 - C19 8 items
  12. 2-8-2 - Mikado - K28 - L 9 items
  13. 2-8-4 - Berkshire 27 items
  14. 2-8-8-2 - Y - Y6B 18 items
  15. 2-8-8-8-2 - Triplex 6 items
  16. 2-10-0 - Decapod - I1 10 items
  17. 2-10-4 -T1 - J1 - Texas 6 items
  18. 4-4-0 - American Steam 9 items
  19. 4-4-2 - Atlantic - E6 14 items
  20. 4-6-0 - Ten Wheeler - Camelback - Baldwin - H6 - D10 - G5 9 items
  21. 4-6-2 - Pacific - K4 - F-19 51 items
  22. 4-6-4 - Hudson - I-5 34 items
  23. 4-6-6-4 - Challenger 8 items
  24. 4-8-2 - M1 - M1b - Mountain 13 items
  25. 4-8-4 - Northern - Niagara - T1 - Class J - S2 -S3 - E1 -GS4 - FEF 17 items
  26. 4-8-8-4 - Big Boy 3 items
  27. 6-8-6 - Turbine Steam - S2 11 items
  28. 44 Ton 5 items
  29. 70 Ton 1 item
  30. AC6000 7 items
  31. Budd 10 items
  32. C-Liner 26 items
  33. C 30-7 3 items
  34. C 44-9W 8 items
  35. C 420 - C 424 - C 425 - C 430 4 items
  36. Dash 8 - 8-32 - 8-40 - 8-40B - 8-40BW - 8-40C - 8-40CW 14 items
  37. Doodlebug 13 items
  38. E3 - E5 - E6 7 items
  39. E8 - E9 5 items
  40. ES44AC (GEVO) 87 items
  41. ES44DC (GEVO) 27 items
  42. ET44 CH - AH - C4 - C45AH -EF644T - Tier 4 23 items
  43. FA - FA-1 - FA-2 - FB-1 - FB-2 - FPA-2 - FPB-2 - FPA-2u 32 items
  44. F3 - F3A F3B 15 items
  45. F 7 A-B - FP 7 A-B 14 items
  46. F40PH 6 items
  47. F59PHI 1 item
  48. FM Trainmaster 2 items
  49. FM Erie Built 6 items
  50. FT 10 items
  51. GG1 16 items
  52. GP 7 19 items
  53. GP 9 13 items
  54. GP 15 2 items
  55. GP 16 - GP 18 - GP 20 10 items
  56. GP 30 11 items
  57. GP 35 12 items
  58. GP 38 - GP 38-2 17 items
  59. GP 40 - GP 40-2 3 items
  60. H15-44 6 items
  61. H24-66 12 items
  62. Miscellaneous 8 items
  63. MP15 AC-DC 3 items
  64. NW 2 16 items
  65. P40 - P42 Genesis 17 items
  66. PA - PB 17 items
  67. RS 1 - RS 2 5 items
  68. RS 3 14 items
  69. RS 11 1 item
  70. RS 27 4 items
  71. Subway 10 items
  72. S 2 20 items
  73. SD 35 - SDP 35 8 items
  74. SD40 - SD40-2 - SD40R - SDP40 - SDF40 29 items
  75. SD45 - SD45T - SD45-2 - SD45T - SDP45 22 items
  76. SD 50 21 items
  77. SD60 - SD60 M - SD60E - SD60I 7 items
  78. SD70 SD70ACe SD70MAc SD70ACU SD70M 56 items
  79. SW 1 10 items
  80. SW 8 12 items
  81. SW 1000 - 1200 - 1500 6 items
  82. Small Switcher 44 items
  83. Trolley - Tram - Streetcar 33 items
  84. U 25B 3 items
  85. U 28B - U 28C 14 items
  86. U 30B - U 30C 1 item
  87. U 36 3 items
Engine Electronics
  1. Motorized (Standard DC-AC) 6 items
  2. Proto Sound 3.0 8 items
  3. LionChief (Basic, Plus, 2.0) 10 items
Road Name
  1. Army 3 items
  2. Boston & Maine - B&M 1 item
  3. Christmas 1 item
  4. Conrail 1 item
  5. Great Northern - GN 1 item
  6. Lionel Lines - LL 6 items
  7. Long Island - LIRR 4 items
  8. Military 3 items
  9. New Haven 1 item
  10. New York Central - NYC 2 items
  11. Pennsylvania - PRR - Penn 1 item
  12. Santa Fe 1 item
  13. Southern Pacific - SP 1 item
  14. Western Maryland - WM 1 item
Catalog
  1. Lionel 2021 C2 1 item
  2. Lionel 2024 C1 4 items
  3. Lionel 2025 C1 4 items
Price
On Sale
  1. Yes 4 items
  2. No 20 items
Compare
  1. Remove This Item
Compare
Clear All
You have no items to compare.
My Wish List
Last Added Items
  1. View Pre Order View Pre Order
    Remove This Item
Go to Wish List
You have no items in your wish list.
® Copyright 2025 Trainworld. All Rights Reserved.
Verified merchant by Authorize.net
Payment methods.