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

26 Items

Set Descending Direction
  1. Lionel 2234140 O Santa Fe #3009 - LionChief Plus 2.0 GP20
    Lionel 2234140 O Santa Fe #3009 - LionChief Plus 2.0 GP20
    Number 2234140
    Manufacturer Lionel Trains
    Scale O
    $449.99
    Add to Wish List Add to Compare
  2. Lionel 2234150 O Milwaukee Rd  #962 - LionChief Plus 2.0 GP20
    Lionel 2234150 O Milwaukee Rd  #962 - LionChief Plus 2.0 GP20
    Number 2234150
    Manufacturer Lionel Trains
    Scale O
    $449.99
    Out of stock
    Add to Wish List Add to Compare
  3. Lionel 2234160 O Conrail  #2108 - LionChief Plus 2.0 GP20
    Lionel 2234160 O Conrail  #2108 - LionChief Plus 2.0 GP20
    Number 2234160
    Manufacturer Lionel Trains
    Scale O
    $449.99
    Add to Wish List Add to Compare
  4. Lionel 2234170 O Burlington Northern #2054 - LionChief Plus 2.0 GP20
    Lionel 2234170 O Burlington Northern #2054 - LionChief Plus 2.0 GP20
    Number 2234170
    Manufacturer Lionel Trains
    Scale O
    $449.99
    Out of stock
    Add to Wish List Add to Compare
  5. Lionel 2333551 O Santa Fe LEGACY GP20 #1106
    Lionel 2333551 O Santa Fe LEGACY GP20 #1106
    Number 2333551
    Manufacturer Lionel Trains
    Scale O
    Special Price $549.99 Regular Price $584.99
    Add to Wish List Add to Compare
  6. Lionel 2333552 O Santa Fe LEGACY GP20 #1171
    Lionel 2333552 O Santa Fe LEGACY GP20 #1171
    Number 2333552
    Manufacturer Lionel Trains
    Scale O
    Special Price $549.99 Regular Price $584.99
    Out of stock
    Add to Wish List Add to Compare
  7. Lionel 2333600 O Kansas City Terminal LEGACY GP20 #2005
    Lionel 2333600 O Kansas City Terminal LEGACY GP20 #2005
    Number 2333600
    Manufacturer Lionel Trains
    Scale O
    Special Price $549.99 Regular Price $584.99
    Add to Wish List Add to Compare
  8. Lionel 2333830 O New York & Atlantic LEGACY GP20 #300 (Trainworld Exclusive)
    Lionel 2333830 O New York & Atlantic LEGACY GP20 #300 (Trainworld Exclusive)
    Number 2333830
    Manufacturer Lionel Trains
    Scale O
    Special Price $649.99 Regular Price $699.99
    Add to Wish List Add to Compare
  9. Lionel 2522010 O Pennsylvania VISION GG1 Freight Set
    Lionel 2522010 O Pennsylvania VISION GG1 Freight Set
    Number 2522010
    Manufacturer Lionel Trains
    Scale O
    $2,599.99
    Add to Wish List Add to Compare
  10. Lionel 2522020 O Pennsylvania VISION GG1 Post-war Inspired 2124W Madison Set
    Lionel 2522020 O Pennsylvania VISION GG1 Post-war Inspired 2124W Madison Set
    Number 2522020
    Manufacturer Lionel Trains
    Scale O
    $2,399.99
    Add to Wish List Add to Compare
  11. Lionel 2533010 O American Railroads VISION GG1 #4902
    Lionel 2533010 O American Railroads VISION GG1 #4902
    Number 2533010
    Manufacturer Lionel Trains
    Scale O
    $1,699.99
    Add to Wish List Add to Compare
  12. Lionel 2533020 O Amtrak VISION GG1 #921 SAVINGS BOND
    Lionel 2533020 O Amtrak VISION GG1 #921 SAVINGS BOND
    Number 2533020
    Manufacturer Lionel Trains
    Scale O
    $1,699.99
    Add to Wish List Add to Compare
  13. Lionel 2533030 O Amtrak VISION GG1 #929 SOLID STRIPE
    Lionel 2533030 O Amtrak VISION GG1 #929 SOLID STRIPE
    Number 2533030
    Manufacturer Lionel Trains
    Scale O
    $1,699.99
    Add to Wish List Add to Compare
  14. Lionel 2533040 O Conrail VISION GG1 #4800 W/RIVETS
    Lionel 2533040 O Conrail VISION GG1 #4800 W/RIVETS
    Number 2533040
    Manufacturer Lionel Trains
    Scale O
    $1,699.99
    Add to Wish List Add to Compare
  15. Lionel 2533050 O Penn Central VISION GG1 #4906 RED "P"
    Lionel 2533050 O Penn Central VISION GG1 #4906 RED "P"
    Number 2533050
    Manufacturer Lionel Trains
    Scale O
    $1,699.99
    Add to Wish List Add to Compare
  16. Lionel 2533060 O Penn Central VISION GG1 #4908 WHITE "P"
    Lionel 2533060 O Penn Central VISION GG1 #4908 WHITE "P"
    Number 2533060
    Manufacturer Lionel Trains
    Scale O
    $1,699.99
    Add to Wish List Add to Compare
  17. Lionel 2533070 O Pennsylvania VISION GG1 #4800 EARLY W/RIVETS
    Lionel 2533070 O Pennsylvania VISION GG1 #4800 EARLY W/RIVETS
    Number 2533070
    Manufacturer Lionel Trains
    Scale O
    $1,699.99
    Add to Wish List Add to Compare
  18. Lionel 2533080 O Pennsylvania VISION GG1 #4829 THIN GOLD STRIPE
    Lionel 2533080 O Pennsylvania VISION GG1 #4829 THIN GOLD STRIPE
    Number 2533080
    Manufacturer Lionel Trains
    Scale O
    $1,699.99
    Add to Wish List Add to Compare
  19. Lionel 2533090 O Pennsylvania VISION GG1 #4859 GREEN 5 STRIPE
    Lionel 2533090 O Pennsylvania VISION GG1 #4859 GREEN 5 STRIPE
    Number 2533090
    Manufacturer Lionel Trains
    Scale O
    $1,699.99
    Add to Wish List Add to Compare
  20. Lionel 2533100 O Pennsylvania VISION GG1 #4866 SILVER W/RED STRIPE
    Lionel 2533100 O Pennsylvania VISION GG1 #4866 SILVER W/RED STRIPE
    Number 2533100
    Manufacturer Lionel Trains
    Scale O
    $1,699.99
    Add to Wish List Add to Compare
  21. Lionel 2533110 O Pennsylvania VISION GG1 #4877 TUSCAN 5 STRIPE
    Lionel 2533110 O Pennsylvania VISION GG1 #4877 TUSCAN 5 STRIPE
    Number 2533110
    Manufacturer Lionel Trains
    Scale O
    $1,699.99
    Add to Wish List Add to Compare
  22. Lionel #LIO2330 Pennsylvania Railroad GG1 Road Number 2330 With Box
    Lionel #LIO2330 Pennsylvania Railroad GG1 Road Number 2330 With Box
    Number LIO2330
    Manufacturer PostWar Vintage Trains
    Scale O
    $1,899.99
    Add to Wish List Add to Compare
  23. Lionel #LIO2332F Pennsylvania Railroad RARE Black GG1 Road Number 2332 With Box
    Lionel #LIO2332F Pennsylvania Railroad RARE Black GG1 Road Number 2332 With Box
    Number LIO2332F
    Manufacturer PostWar Vintage Trains
    Scale O
    $1,999.99
    Add to Wish List Add to Compare
  24. Lionel LIO2332G Pennsylvania Railroad Brunswick Green 5 Stripes GG1 #2332 With Box
    Lionel LIO2332G Pennsylvania Railroad Brunswick Green 5 Stripes GG1 #2332 With Box
    Number LIO2332G
    Manufacturer PostWar Vintage Trains
    Scale O
    $1,599.99
    Add to Wish List Add to Compare
  25. Lionel #LIOGP20ShellLOT 8066 TPW GP20 Shell LOT 2328-5
    Lionel #LIOGP20ShellLOT 8066 TPW GP20 Shell LOT 2328-5
    Number LIOGP20ShellLOT
    Manufacturer PostWar Vintage Trains
    Scale O
    $99.99
    Add to Wish List Add to Compare
  26. Lionel #LIOGP7GP20ShellLOT 2328 GP7 & GP20 Shell LOT 2328-5
    Lionel #LIOGP7GP20ShellLOT 2328 GP7 & GP20 Shell LOT 2328-5
    Number LIOGP7GP20ShellLOT
    Manufacturer PostWar Vintage Trains
    Scale O
    $129.99
    Add to Wish List Add to Compare
per page
Filters
Now Shopping by
  1. Engine Style
    GG1
  2. Engine Style
    GP 16 - GP 18 - GP 20
Clear All
Shopping Options
Manufacturer
  1. Lionel Trains 21 items
  2. PostWar Vintage Trains 5 items
Product Line
  1. Lionel Legacy 4 items
  2. Lionel Vintage Post War 5 items
  3. Lionel Vision Line 13 items
Preorder
  1. Yes 13 items
  2. No 13 items
Trains
  1. Diesel Locomotives 10 items
  2. Electric Locomotives 14 items
  3. Train Sets Without Track & Power 2 items
  4. TrainWorld Exclusive 1 item
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) 3 items
  2. LionChief (Basic, Plus, 2.0) 4 items
  3. Legacy 17 items
Road Name
  1. American Locomotive 1 item
  2. Amtrak 2 items
  3. Burlington Northern - BN 1 item
  4. Conrail 2 items
  5. Kansas City 1 item
  6. Milwaukee Road 1 item
  7. New York & Atlantic 1 item
  8. Penn Central - PC 2 items
  9. Pennsylvania - PRR - Penn 10 items
  10. Santa Fe 3 items
  11. Toledo, Peoria & Western 1 item
Couplers, Wheels, Parts
  1. Parts for Engines 2 items
Catalog
  1. Lionel 2022 C1 4 items
  2. Lionel 2023 C1 3 items
  3. Lionel 2024 C2 13 items
Price
On Sale
  1. Yes 4 items
  2. No 22 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.