We've searched the internet and found the largest collection of On30 Scale trains for sale is on eBay. Below are the listings for 'train model railway'.

KATO N gauge 787 system Around the Kyushu 7 Car Set 10 1540 model railroad train
KATO N gauge 787 system Around the Kyushu 7 Car Set 10 1540 model railroad train
$187.83
Time Remaining: 4d 23h 33m
Buy It Now for only: $187.83
Kato Japan 14 503 1 Chibi Den Streetcar Tram Train N scale Railway model
Kato Japan 14 503 1 Chibi Den Streetcar Tram Train N scale Railway model
$52.39
Time Remaining: 10d 15h 48m
Buy It Now for only: $52.39
86 HOWE TRUSS DECK BRIDGE S On30 Model Railroad Structure Craftsman Kit HL109S
86 HOWE TRUSS DECK BRIDGE S On30 Model Railroad Structure Craftsman Kit HL109S
$179.95
Time Remaining: 12d 19h 6m
Buy It Now for only: $179.95
Katsumi KTM HO Gauge Series 0 Shinkansen Railway Model Vintage Toy For Parts
Katsumi KTM HO Gauge Series 0 Shinkansen Railway Model Vintage Toy For Parts
$699.99
Time Remaining: 13d 8h 40m
Buy It Now for only: $699.99
Katsumi KTM HO gauge Moha 111 Yokosuka color railway model vintage toy For parts
Katsumi KTM HO gauge Moha 111 Yokosuka color railway model vintage toy For parts
$129.99
Time Remaining: 13d 8h 40m
Buy It Now for only: $129.99
Katsumi KTM O Gauge EF1832 Railroad Model Vintage Toy rare No Box For parts
Katsumi KTM O Gauge EF1832 Railroad Model Vintage Toy rare No Box For parts
$1,999.99
Time Remaining: 13d 8h 40m
Buy It Now for only: $1,999.99
Dundas Models DM25 Festiniog Railway 2 Ton Steel Sided Slate Wagon 5 Pack T48
Dundas Models DM25 Festiniog Railway 2 Ton Steel Sided Slate Wagon 5 Pack T48
$36.74
Time Remaining: 13d 15h 58m
Buy It Now for only: $36.74
BUILT Model Railways laser cut Classic Wood Freight Depot HO
BUILT Model Railways laser cut Classic Wood Freight Depot HO
$45.00
Time Remaining: 18d 15h 16m
Buy It Now for only: $45.00
KATO N gauge old form passenger 4 Car Set tea 10 034 model railroad passenger ca
KATO N gauge old form passenger 4 Car Set tea 10 034 model railroad passenger ca
$69.67
Time Remaining: 20d 23h 3m
Buy It Now for only: $69.67
KATO N gauge EF200 appeared during coating 3036 2 model railroad electric locomo
KATO N gauge EF200 appeared during coating 3036 2 model railroad electric locomo
$71.79
Time Remaining: 22d 18h 17m
Buy It Now for only: $71.79
KATO N gauge old form passenger 4 Car Set tea 10 034 model railroad passenger c
KATO N gauge old form passenger 4 Car Set tea 10 034 model railroad passenger c
$103.77
Time Remaining: 22d 21h 30m
Buy It Now for only: $103.77
KATO N Gauge Starter Set 500 Shinkansen Nozomi 10 003 Model Railroad Introducto
KATO N Gauge Starter Set 500 Shinkansen Nozomi 10 003 Model Railroad Introducto
$228.21
Time Remaining: 22d 21h 30m
Buy It Now for only: $228.21
KATO N gauge starter set E5 system falcon 10 001 model railroad introductory se
KATO N gauge starter set E5 system falcon 10 001 model railroad introductory se
$221.28
Time Remaining: 22d 21h 30m
Buy It Now for only: $221.28
Kato N Gauge UP FEF 3  844 Black 12605 2 Model Railroad steam Locomotive
Kato N Gauge UP FEF 3 844 Black 12605 2 Model Railroad steam Locomotive
$252.63
Time Remaining: 22d 21h 30m
Buy It Now for only: $252.63
Kato N Gauge 313 based 8000 Series Chuo Line 3 Car Set 10 1530 Model Railroad T
Kato N Gauge 313 based 8000 Series Chuo Line 3 Car Set 10 1530 Model Railroad T
$141.95
Time Remaining: 22d 21h 30m
Buy It Now for only: $141.95
KATO N gauge 787 system Around the Kyushu 7 Car Set 10 1540 model railroad trai
KATO N gauge 787 system Around the Kyushu 7 Car Set 10 1540 model railroad trai
$221.38
Time Remaining: 22d 21h 30m
Buy It Now for only: $221.38
Kato HO Gauge HO KIHA 82 900 1 613 Model Railroad Diesel car
Kato HO Gauge HO KIHA 82 900 1 613 Model Railroad Diesel car
$104.15
Time Remaining: 22d 21h 30m
Buy It Now for only: $104.15
Kato Sound Box Sound Card Sold Separately 22 102 Model Railroad Supplies
Kato Sound Box Sound Card Sold Separately 22 102 Model Railroad Supplies
$268.21
Time Remaining: 22d 21h 30m
Buy It Now for only: $268.21
Kato N Gauge ICE4 5 Both hematopoiesis Set 10 1513 Model Railroad Train
Kato N Gauge ICE4 5 Both hematopoiesis Set 10 1513 Model Railroad Train
$191.76
Time Remaining: 22d 21h 31m
Buy It Now for only: $191.76
KATO N gauge Rhaetian Railway Bernina Express Basic 5 car set 10 1318 model of
KATO N gauge Rhaetian Railway Bernina Express Basic 5 car set 10 1318 model of
$196.05
Time Remaining: 22d 21h 31m
Buy It Now for only: $196.05
Kato HO Gauge HO AC Adapter for 22 083 Railway Model Supplies
Kato HO Gauge HO AC Adapter for 22 083 Railway Model Supplies
$40.10
Time Remaining: 22d 21h 31m
Buy It Now for only: $40.10

Other On30 Scale train items recently purchased through this site:

KATO N gauge Chibi electrostatic my city tram 14 503 1 model railroad train
BUILT Model Railways laser cut Classic Wood Freight Depot HO
RGS Sunrise Locomotive 15mm F 1203 Model Railroad Water Slide Decal Set SJD255
O On30 24 WATERLINE LOGS Model Railroad Scenery Unpainted Resin Details FR1665
DRGW Locomotives 15mm F 1203 Model Railroad Water Slide Decal Set SJD254
16 LOG BRONC O On30 Model Railroad Waterline Hull Unpainted Cast Resin Kit FR65
170 HOWE TRUSS DECK BRIDGE S On30 Model Railroad Structure Unpainted Kit HL110S
KATO N gauge Chibi electrostatic my city tram 14 503 1 model railroad train
86 HOWE TRUSS DECK BRIDGE S On30 Model Railroad Structure Craftsman Kit HL109S
Kato N Gauge ICE4 5 Both hematopoiesis Set 10 1513 Model Railroad Train
Kato N Gauge EF81 General Color 3066 1 Model Railroad Electric Locomotive
KATO N gauge Rhaetian Railway Bernina Express Basic 5 car set 10 1318 model of
KATO N Gauge Endless line Basic Set Master 1 20 852 Model Railroad Rail Set
Kato HO Gauge HO AC Adapter for 22 083 Railway Model Supplies
Katsumi KTM HO Gauge Series 0 Shinkansen Railway Model Vintage Toy For Parts
Kato N Gauge E235 Series Yamanote Line Basic Set 4 Both 10 1468 Railway Model
KATO N gauge EF200 appeared during coating 3036 2 model railroad electric locomo
KATO N gauge 787 system Around the Kyushu 7 Car Set 10 1540 model railroad train
KATO N gauge old form passenger 4 Car Set tea 10 034 model railroad passenger ca
Railway Post Office Baggage Car Tokaido Sanyo 6 Car Set Model Train by
Kato N Gauge ICE4 7 Both Basic Set 10 1512 Model Railroad Train
KATO N Gauge HO Gauge Model Railroad Catalog 2019 25 000 Model Railroad Suppl
Kato HO Gauge HO KIHA 82 1 607 1 Model Railroad Diesel car
KATO N Gauge E6 Shinkansen Komachi 3 Both Basic Set 10 1566 Model Railroad Trai
KATO N gauge starter set E5 system falcon 10 001 model railroad introductory se