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

Items 1-35 of 42

Set Descending Direction
  1. MTH 20-3866-1 O 4-6-4 J-1e Hudson Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - New York Central Cab # 5374
    MTH 20-3866-1 O 4-6-4 J-1e Hudson Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - New York Central Cab # 5374
    Number 20-3866-1
    Manufacturer MTH Trains
    Scale O
    $1,359.99
    Add to Wish List Add to Compare
  2. MTH 20-3867-1 O 4-6-4 J-1e PT Hudson Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - New York Central Cab # 5401
    MTH 20-3867-1 O 4-6-4 J-1e PT Hudson Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - New York Central Cab # 5401
    Number 20-3867-1
    Manufacturer MTH Trains
    Scale O
    $1,359.99
    Add to Wish List Add to Compare
  3. MTH 20-3868-1 O 4-6-4 J-1e PT Hudson Steam Engine w/Proto-Sound 3.0 (Scullin Hi-Rail Wheels) - New York Central Cab # 5342
    MTH 20-3868-1 O 4-6-4 J-1e PT Hudson Steam Engine w/Proto-Sound 3.0 (Scullin Hi-Rail Wheels) - New York Central Cab # 5342
    Number 20-3868-1
    Manufacturer MTH Trains
    Scale O
    $1,359.99
    Add to Wish List Add to Compare
  4. MTH 20-3908-1 O 4-6-4 Dreyfuss Steam Engine w/Proto-Sound 3.0 (Boxpox Hi-Rail Wheels) - New York Central (Trainworld)
    MTH 20-3908-1 O 4-6-4 Dreyfuss Steam Engine w/Proto-Sound 3.0 (Boxpox Hi-Rail Wheels) - New York Central (Trainworld)
    Number 20-3908-1
    Manufacturer MTH Trains
    Scale O
    Special Price $1,199.99 Regular Price $1,499.99
    Add to Wish List Add to Compare
  5. MTH 20-3909-1 O 4-6-4 Empire State Express Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - New York Central (Trainworld) Cab No. 5426
    MTH 20-3909-1 O 4-6-4 Empire State Express Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - New York Central (Trainworld) Cab No. 5426
    Number 20-3909-1
    Manufacturer MTH Trains
    Scale O
    $1,999.99
    Add to Wish List Add to Compare
  6. Lionel 2331401 O New York Central LEGACY Dreyfuss J3 Hudson #5449
    Lionel 2331401 O New York Central LEGACY Dreyfuss J3 Hudson #5449
    Number 2331401
    Manufacturer Lionel Trains
    Scale O
    $1,599.99
    Add to Wish List Add to Compare
  7. Lionel 2331402 O New York Central LEGACY Dreyfuss J3 Hudson #5452
    Lionel 2331402 O New York Central LEGACY Dreyfuss J3 Hudson #5452
    Number 2331402
    Manufacturer Lionel Trains
    Scale O
    $1,599.99
    Add to Wish List Add to Compare
  8. Lionel 2331411 O New York Central LEGACY Dreyfuss J3 Hudson #5445 w/Light Gray PT Tender Water Scoop Effect
    Lionel 2331411 O New York Central LEGACY Dreyfuss J3 Hudson #5445 w/Light Gray PT Tender Water Scoop Effect
    Number 2331411
    Manufacturer Lionel Trains
    Scale O
    $1,999.99
    Add to Wish List Add to Compare
  9. Lionel 2331420 O New York Central LEGACY Dreyfuss J3 Hudson #5445
    Lionel 2331420 O New York Central LEGACY Dreyfuss J3 Hudson #5445
    Number 2331420
    Manufacturer Lionel Trains
    Scale O
    Special Price $1,499.99 Regular Price $1,599.99
    Add to Wish List Add to Compare
  10. Lionel 2331430 O New York Central LEGACY Dreyfuss J3 Hudson #5454 w/Dark Gray PT Tender Water Scoop Effect
    Lionel 2331430 O New York Central LEGACY Dreyfuss J3 Hudson #5454 w/Dark Gray PT Tender Water Scoop Effect
    Number 2331430
    Manufacturer Lionel Trains
    Scale O
    $1,799.99
    Add to Wish List Add to Compare
  11. Lionel 2522030 O Lionel Lines 125 Vision Hudson Prewar set
    Lionel 2522030 O Lionel Lines 125 Vision Hudson Prewar set
    Number 2522030
    Manufacturer Lionel Trains
    Scale O
    $2,399.99
    Add to Wish List Add to Compare
  12. Lionel 2531125 O Gold Lionel 125 VISION Hudson
    Lionel 2531125 O Gold Lionel 125 VISION Hudson
    Number 2531125
    Manufacturer Lionel Trains
    Scale O
    $1,999.99
    Add to Wish List Add to Compare
  13. Lionel 2531270 O Visionline J1e Hudson New York Central Vision Hudson #5344
    Lionel 2531270 O Visionline J1e Hudson New York Central Vision Hudson #5344
    Number 2531270
    Manufacturer Lionel Trains
    Scale O
    $1,799.99
    Add to Wish List Add to Compare
  14. Lionel 2531280 O Visionline J1e Hudson New York Central Vision Hudson #5403
    Lionel 2531280 O Visionline J1e Hudson New York Central Vision Hudson #5403
    Number 2531280
    Manufacturer Lionel Trains
    Scale O
    $1,799.99
    Add to Wish List Add to Compare
  15. Lionel 2531290 O Visionline J1e Hudson New York Central Vision Hudson #5320
    Lionel 2531290 O Visionline J1e Hudson New York Central Vision Hudson #5320
    Number 2531290
    Manufacturer Lionel Trains
    Scale O
    $1,799.99
    Add to Wish List Add to Compare
  16. Lionel 2531300 O Visionline J1e Hudson New York Central Vision Hudson #6620
    Lionel 2531300 O Visionline J1e Hudson New York Central Vision Hudson #6620
    Number 2531300
    Manufacturer Lionel Trains
    Scale O
    $1,799.99
    Add to Wish List Add to Compare
  17. Lionel 2531310 O Visionline J1e Hudson "New York Central Vision Hudson #5401 (BLACK PT TENDER w/water scoop effect)"
    Lionel 2531310 O Visionline J1e Hudson "New York Central Vision Hudson #5401 (BLACK PT TENDER w/water scoop effect)"
    Number 2531310
    Manufacturer Lionel Trains
    Scale O
    $1,899.99
    Add to Wish List Add to Compare
  18. Lionel 2531320 O Visionline J1e Hudson New York Central Vision Hudson #5315 w/White Pin Striping
    Lionel 2531320 O Visionline J1e Hudson New York Central Vision Hudson #5315 w/White Pin Striping
    Number 2531320
    Manufacturer Lionel Trains
    Scale O
    $1,799.99
    Add to Wish List Add to Compare
  19. Lionel 2531330 O Visionline J1e Hudson "New York Central Vision Hudson #5330 (GRAY PT TENDER w/water scoop effect)"
    Lionel 2531330 O Visionline J1e Hudson "New York Central Vision Hudson #5330 (GRAY PT TENDER w/water scoop effect)"
    Number 2531330
    Manufacturer Lionel Trains
    Scale O
    $1,899.99
    Add to Wish List Add to Compare
  20. Lionel 2531340 O Visionline J1e Hudson New York Central "PACEMAKER" Vision Hudson #5340
    Lionel 2531340 O Visionline J1e Hudson New York Central "PACEMAKER" Vision Hudson #5340
    Number 2531340
    Manufacturer Lionel Trains
    Scale O
    $1,799.99
    Add to Wish List Add to Compare
  21. Lionel 2531350 O Visionline J1e Hudson Toronto Hamilton & Buffalo Vision Hudson #502
    Lionel 2531350 O Visionline J1e Hudson Toronto Hamilton & Buffalo Vision Hudson #502
    Number 2531350
    Manufacturer Lionel Trains
    Scale O
    $1,799.99
    Add to Wish List Add to Compare
  22. Lionel 2531360 O New York Central VISION Commodore Vanderbilt - spoked drivers
    Lionel 2531360 O New York Central VISION Commodore Vanderbilt - spoked drivers
    Number 2531360
    Manufacturer Lionel Trains
    Scale O
    $1,799.99
    Add to Wish List Add to Compare
  23. Lionel 2531370 O New York Central VISION Commodore Vanderbilt - disc drivers
    Lionel 2531370 O New York Central VISION Commodore Vanderbilt - disc drivers
    Number 2531370
    Manufacturer Lionel Trains
    Scale O
    $1,799.99
    Add to Wish List Add to Compare
  24. Lionel 2531380 O Lionel Lines 125 VISION Commodore Vanderbilt 265E - blue
    Lionel 2531380 O Lionel Lines 125 VISION Commodore Vanderbilt 265E - blue
    Number 2531380
    Manufacturer Lionel Trains
    Scale O
    $1,799.99
    Add to Wish List Add to Compare
  25. Lionel 2531390 O Lionel Lines 125 VISION Commodore Vanderbilt - Red Comet
    Lionel 2531390 O Lionel Lines 125 VISION Commodore Vanderbilt - Red Comet
    Number 2531390
    Manufacturer Lionel Trains
    Scale O
    $1,799.99
    Add to Wish List Add to Compare
  26. Lionel 2531410 O The Polar Express VISION Streamliner
    Lionel 2531410 O The Polar Express VISION Streamliner
    Number 2531410
    Manufacturer Lionel Trains
    Scale O
    $1,799.99
    Add to Wish List Add to Compare
  27. Lionel 2531420 O North Pole Central Christmas VISION Saint Nicholas Streamliner
    Lionel 2531420 O North Pole Central Christmas VISION Saint Nicholas Streamliner
    Number 2531420
    Manufacturer Lionel Trains
    Scale O
    $1,799.99
    Add to Wish List Add to Compare
  28. Lionel 2531430 O Halloween VISION Streamliner
    Lionel 2531430 O Halloween VISION Streamliner
    Number 2531430
    Manufacturer Lionel Trains
    Scale O
    $1,799.99
    Add to Wish List Add to Compare
  29. Lionel 2531760 O Visionline J1e Hudson Christmas (PT TENDER w/water scoop effect) Trainworld Exclusive
    Lionel 2531760 O Visionline J1e Hudson Christmas (PT TENDER w/water scoop effect) Trainworld Exclusive
    Number 2531760
    Manufacturer Lionel Trains
    Scale O
    $1,999.99
    Add to Wish List Add to Compare
  30. Lionel 2532010 O LionMaster New York Central LionChief Plus 2.0 J3A Hudson #5249
    Lionel 2532010 O LionMaster New York Central LionChief Plus 2.0 J3A Hudson #5249
    Number 2532010
    Manufacturer Lionel Trains
    Scale O
    $799.99
    Add to Wish List Add to Compare
  31. Lionel 2532020 O LionMaster New York Central LionChief Plus 2.0 J3A Hudson #6001
    Lionel 2532020 O LionMaster New York Central LionChief Plus 2.0 J3A Hudson #6001
    Number 2532020
    Manufacturer Lionel Trains
    Scale O
    $799.99
    Add to Wish List Add to Compare
  32. Lionel 2532030 O LionMaster New York Central Pacemaker LionChief Plus 2.0 J3A Hudson #1946
    Lionel 2532030 O LionMaster New York Central Pacemaker LionChief Plus 2.0 J3A Hudson #1946
    Number 2532030
    Manufacturer Lionel Trains
    Scale O
    $799.99
    Add to Wish List Add to Compare
  33. Lionel 2532040 O LionMaster WHISPERING RAILS HALLOWEN LIONCHIEF PLUS 2.0 J3A HUDSON #13
    Lionel 2532040 O LionMaster WHISPERING RAILS HALLOWEN LIONCHIEF PLUS 2.0 J3A HUDSON #13
    Number 2532040
    Manufacturer Lionel Trains
    Scale O
    $799.99
    Add to Wish List Add to Compare
  34. Atlas 30138372 O PREMIER C44-9W ALABAMA & GULF COAST RAILWAY [VETERANS UNIT] #4423
    Atlas 30138372 O PREMIER C44-9W ALABAMA & GULF COAST RAILWAY [VETERANS UNIT] #4423
    Number 30138372
    Manufacturer Atlas
    Scale O
    $659.99
    Add to Wish List Add to Compare
  35. Atlas 30138373 O PREMIER C44-9W BNSF / EX-SANTA FE [WARBONNET PATCH] #649
    Atlas 30138373 O PREMIER C44-9W BNSF / EX-SANTA FE [WARBONNET PATCH] #649
    Number 30138373
    Manufacturer Atlas
    Scale O
    $659.99
    Out of stock
    Add to Wish List Add to Compare
Page
per page
Filters
Now Shopping by
  1. Engine Style
    4-6-4 - Hudson - I-5
  2. Engine Style
    C 44-9W
Clear All
Shopping Options
Manufacturer
  1. Atlas 8 items
  2. Lionel Trains 28 items
  3. MTH Trains 5 items
  4. PostWar Vintage Trains 1 item
Product Line
  1. Lionel Legacy 15 items
  2. Lion Chief (Basic, Plus, 2.0, ETC) 4 items
  3. Lionel Vintage Post War 1 item
  4. MTH Premier 5 items
New Arrivals
  1. New 3 items
Preorder
  1. Yes 28 items
  2. No 14 items
Trains
  1. Christmas 3 items
  2. Diesel Locomotives 8 items
  3. Halloween 2 items
  4. Polar Express 1 item
  5. Steam Locomotives 33 items
  6. Train Sets Without Track & Power 1 item
  7. TrainWorld Exclusive 3 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) 1 item
  2. DCC And Sound 8 items
  3. Proto Sound 3.0 5 items
  4. LionChief (Basic, Plus, 2.0) 4 items
  5. Legacy 24 items
Road Name
  1. BNSF - Burlington Northern Santa Fe 1 item
  2. Christmas 3 items
  3. Halloween 2 items
  4. Lionel Lines - LL 5 items
  5. New York Central - NYC 23 items
  6. Norfolk Southern - NS 1 item
  7. Polar Express 1 item
  8. Santa Fe 2 items
  9. Southern Pacific - SP 3 items
  10. Toronto, Hamilton & Buffalo - THB 1 item
  11. Union Pacific - UP 2 items
Catalog
  1. Lionel 2023 C1 5 items
  2. Lionel 2024 C2 4 items
  3. Lionel 2025 C1 9 items
  4. Atlas 2024 Summer 8 items
Price
On Sale
  1. Yes 2 items
  2. No 40 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.