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

21 Items

Set Descending Direction
  1. Lionel 2431560 O C&O LEGACY H7 2-8-8-2 #1553
    Lionel 2431560 O C&O LEGACY H7 2-8-8-2 #1553
    Number 2431560
    Manufacturer Lionel Trains
    Scale O
    $1,999.99
    Add to Wish List Add to Compare
  2. Lionel 2431570 O C&O LEGACY H7 2-8-8-2 #1564
    Lionel 2431570 O C&O LEGACY H7 2-8-8-2 #1564
    Number 2431570
    Manufacturer Lionel Trains
    Scale O
    $1,999.99
    Add to Wish List Add to Compare
  3. Lionel 2431580 O C&O LEGACY H7 2-8-8-2 #1584
    Lionel 2431580 O C&O LEGACY H7 2-8-8-2 #1584
    Number 2431580
    Manufacturer Lionel Trains
    Scale O
    $1,999.99
    Add to Wish List Add to Compare
  4. Lionel 2431590 O Denver & Rio Grande LEGACY H7 #3605
    Lionel 2431590 O Denver & Rio Grande LEGACY H7 #3605
    Number 2431590
    Manufacturer Lionel Trains
    Scale O
    $1,999.99
    Out of stock
    Add to Wish List Add to Compare
  5. Lionel 2431612 O Union Pacific LEGACY H7 2-8-8-2 #3592
    Lionel 2431612 O Union Pacific LEGACY H7 2-8-8-2 #3592
    Number 2431612
    Manufacturer Lionel Trains
    Scale O
    $1,999.99
    Add to Wish List Add to Compare
  6. Lionel 2531011 O Norfolk & Western LEGACY Y6B #2174
    Lionel 2531011 O Norfolk & Western LEGACY Y6B #2174
    Number 2531011
    Manufacturer Lionel Trains
    Scale O
    $1,999.99
    Add to Wish List Add to Compare
  7. Lionel 2531012 O Norfolk & Western LEGACY Y6B #2194
    Lionel 2531012 O Norfolk & Western LEGACY Y6B #2194
    Number 2531012
    Manufacturer Lionel Trains
    Scale O
    $1,999.99
    Add to Wish List Add to Compare
  8. Lionel 2531021 O Norfolk & Western LEGACY Y6B #2188
    Lionel 2531021 O Norfolk & Western LEGACY Y6B #2188
    Number 2531021
    Manufacturer Lionel Trains
    Scale O
    $1,999.99
    Add to Wish List Add to Compare
  9. Lionel 2531022 O Norfolk & Western LEGACY Y6B #2197
    Lionel 2531022 O Norfolk & Western LEGACY Y6B #2197
    Number 2531022
    Manufacturer Lionel Trains
    Scale O
    $1,999.99
    Add to Wish List Add to Compare
  10. Lionel 2531030 O Pennsylvania LEGACY Y6B #380
    Lionel 2531030 O Pennsylvania LEGACY Y6B #380
    Number 2531030
    Manufacturer Lionel Trains
    Scale O
    $2,199.99
    Add to Wish List Add to Compare
  11. Lionel 2531040 O Santa Fe LEGACY Y6B #1800
    Lionel 2531040 O Santa Fe LEGACY Y6B #1800
    Number 2531040
    Manufacturer Lionel Trains
    Scale O
    $2,199.99
    Add to Wish List Add to Compare
  12. Lionel 2531050 O Great Northern LEGACY Y6B #2060
    Lionel 2531050 O Great Northern LEGACY Y6B #2060
    Number 2531050
    Manufacturer Lionel Trains
    Scale O
    $2,199.99
    Out of stock
    Add to Wish List Add to Compare
  13. Lionel 2531060 O Union Pacific LEGACY Y6B #3675
    Lionel 2531060 O Union Pacific LEGACY Y6B #3675
    Number 2531060
    Manufacturer Lionel Trains
    Scale O
    $2,199.99
    Out of stock
    Add to Wish List Add to Compare
  14. MTH 30-20943-1 Long Island RS-1 Diesel Engine With Proto-Sound 3.0 - (Trainworld Exclusive) (Brunswick Green (Almost Looks Black))
    MTH 30-20943-1 Long Island RS-1 Diesel Engine With Proto-Sound 3.0 - (Trainworld Exclusive) (Brunswick Green (Almost Looks Black))
    Number 30-20943-1
    Manufacturer MTH Trains
    Scale O
    Special Price $369.99 Regular Price $399.99
    Add to Wish List Add to Compare
  15. MTH 30-21265-1 O C30-7 Diesel Engine W/Proto-Sound 3.0 - Union Pacific
    MTH 30-21265-1 O C30-7 Diesel Engine W/Proto-Sound 3.0 - Union Pacific
    Number 30-21265-1
    Manufacturer MTH Trains
    Scale O
    $399.99
    Add to Wish List Add to Compare
  16. MTH 30-21266-1 O C30-7 Diesel Engine W/Proto-Sound 3.0 - CSX
    MTH 30-21266-1 O C30-7 Diesel Engine W/Proto-Sound 3.0 - CSX
    Number 30-21266-1
    Manufacturer MTH Trains
    Scale O
    $399.99
    Add to Wish List Add to Compare
  17. MTH 30-21268-1 O C30-7 Diesel Engine W/Proto-Sound 3.0 - Seaboard Coast Line
    MTH 30-21268-1 O C30-7 Diesel Engine W/Proto-Sound 3.0 - Seaboard Coast Line
    Number 30-21268-1
    Manufacturer MTH Trains
    Scale O
    $399.99
    Add to Wish List Add to Compare
  18. MTH 30-21276-1 O Alco Rs-1 Diesel Engine w/Proto-Sound 3.0 - Santa Fe Cab No. 2398
    MTH 30-21276-1 O Alco Rs-1 Diesel Engine w/Proto-Sound 3.0 - Santa Fe Cab No. 2398
    Number 30-21276-1
    Manufacturer MTH Trains
    Scale O
    $374.99
    Add to Wish List Add to Compare
  19. MTH 30-21277-1 O Alco Rs-1 Diesel Engine w/Proto-Sound 3.0 - Susquehanna
    MTH 30-21277-1 O Alco Rs-1 Diesel Engine w/Proto-Sound 3.0 - Susquehanna
    Number 30-21277-1
    Manufacturer MTH Trains
    Scale O
    $389.99
    Add to Wish List Add to Compare
  20. MTH 30-21278-1 O Alco Rs-1 Diesel Engine w/Proto-Sound 3.0 - Great Northern Cab No. 182
    MTH 30-21278-1 O Alco Rs-1 Diesel Engine w/Proto-Sound 3.0 - Great Northern Cab No. 182
    Number 30-21278-1
    Manufacturer MTH Trains
    Scale O
    $399.99
    Add to Wish List Add to Compare
  21. MTH 30-21279-1 O Alco Rs-1 Diesel Engine w/Proto-Sound 3.0 - Minneapolis & St. Louis Cab No. 944
    MTH 30-21279-1 O Alco Rs-1 Diesel Engine w/Proto-Sound 3.0 - Minneapolis & St. Louis Cab No. 944
    Number 30-21279-1
    Manufacturer MTH Trains
    Scale O
    $374.99
    Add to Wish List Add to Compare
per page
Filters
Now Shopping by
  1. Preorder
    No
  2. Engine Style
    2-8-8-2 - Y - Y6B
  3. Engine Style
    C 30-7
  4. Engine Style
    RS 1 - RS 2
Clear All
Shopping Options
Manufacturer
  1. Lionel Trains 13 items
  2. MTH Trains 8 items
Product Line
  1. Lionel Legacy 13 items
  2. MTH Railking 8 items
New Arrivals
  1. New 15 items
Preorder
  1. Yes 5 items
  2. No 21 items
Trains
  1. Diesel Locomotives 7 items
  2. Steam Locomotives 13 items
  3. TrainWorld Exclusive 1 item
Engine Style
  1. 0-4-0 - A5 5 items
  2. 0-6-0 - Steam 15 items
  3. 0-8-0 - Steam 2 items
  4. 0-8-8-0 Steam 1 item
  5. 2-4-2 - Steam 6 items
  6. 2-6-0 - Mogul 1 item
  7. 2-6-2 - Prairie 10 items
  8. 2-6-4 - Steam 1 item
  9. 2-6-6-2 - H-6 Steam 5 items
  10. 2-8-0 - Consolidation -H - H10 - C19 7 items
  11. 2-8-2 - Mikado - K28 - L 4 items
  12. 2-8-4 - Berkshire 27 items
  13. 2-8-8-2 - Y - Y6B 13 items
  14. 2-8-8-8-2 - Triplex 6 items
  15. 2-10-0 - Decapod - I1 10 items
  16. 2-10-4 -T1 - J1 - Texas 6 items
  17. 4-4-2 - Atlantic - E6 7 items
  18. 4-6-0 - Ten Wheeler - Camelback - Baldwin - H6 - D10 - G5 9 items
  19. 4-6-2 - Pacific - K4 - F-19 27 items
  20. 4-6-4 - Hudson - I-5 11 items
  21. 4-6-6-4 - Challenger 8 items
  22. 4-8-2 - M1 - M1b - Mountain 5 items
  23. 4-8-4 - Northern - Niagara - T1 - Class J - S2 -S3 - E1 -GS4 - FEF 16 items
  24. 4-8-8-4 - Big Boy 3 items
  25. 6-8-6 - Turbine Steam - S2 3 items
  26. 44 Ton 5 items
  27. 70 Ton 1 item
  28. AC6000 7 items
  29. Budd 10 items
  30. C-Liner 11 items
  31. C 30-7 3 items
  32. C 44-9W 3 items
  33. Dash 8 - 8-32 - 8-40 - 8-40B - 8-40BW - 8-40C - 8-40CW 4 items
  34. Doodlebug 13 items
  35. E3 - E5 - E6 7 items
  36. E8 - E9 5 items
  37. ES44AC (GEVO) 51 items
  38. ET44 CH - AH - C4 - C45AH -EF644T - Tier 4 5 items
  39. FA - FA-1 - FA-2 - FB-1 - FB-2 - FPA-2 - FPB-2 - FPA-2u 14 items
  40. F3 - F3A F3B 7 items
  41. F 7 A-B - FP 7 A-B 9 items
  42. F40PH 6 items
  43. F59PHI 1 item
  44. FM Trainmaster 2 items
  45. FT 10 items
  46. GG1 3 items
  47. GP 7 8 items
  48. GP 9 13 items
  49. GP 16 - GP 18 - GP 20 10 items
  50. GP 30 10 items
  51. GP 40 - GP 40-2 1 item
  52. H15-44 6 items
  53. Miscellaneous 8 items
  54. MP15 AC-DC 3 items
  55. NW 2 16 items
  56. P40 - P42 Genesis 17 items
  57. PA - PB 3 items
  58. RS 1 - RS 2 5 items
  59. RS 3 10 items
  60. RS 11 1 item
  61. RS 27 4 items
  62. S 2 20 items
  63. SD 35 - SDP 35 8 items
  64. SD40 - SD40-2 - SD40R - SDP40 - SDF40 17 items
  65. SD45 - SD45T - SD45-2 - SD45T - SDP45 22 items
  66. SD 50 21 items
  67. SD70 SD70ACe SD70MAc SD70ACU SD70M 49 items
  68. SW 1 10 items
  69. SW 8 6 items
  70. SW 1000 - 1200 - 1500 6 items
  71. Small Switcher 44 items
  72. Trolley - Tram - Streetcar 9 items
  73. U 25B 3 items
  74. U 28B - U 28C 14 items
  75. U 36 3 items
Engine Electronics
  1. Proto Sound 3.0 8 items
  2. Legacy 13 items
Road Name
  1. Chesapeake & Ohio - C&O 3 items
  2. CSX 1 item
  3. Great Northern - GN 2 items
  4. Long Island - LIRR 1 item
  5. Minneapolis & St. Louis 1 item
  6. Norfolk & Western - N&W 4 items
  7. Pennsylvania - PRR - Penn 1 item
  8. Rio Grande - Denver Rio Grande - DRGW 1 item
  9. Santa Fe 2 items
  10. Seaboard - SAL - SALX 1 item
  11. Susquehanna - NYS&W - SuzieQ 1 item
  12. Union Pacific - UP 3 items
Catalog
  1. Lionel 2024 C1 5 items
  2. Lionel 2024 C2 8 items
Price
On Sale
  1. Yes 1 item
  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.