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

16 LOG BRONC O On30 Model Railroad Waterline Hull Unpainted Cast Resin Kit FR65
16 LOG BRONC O On30 Model Railroad Waterline Hull Unpainted Cast Resin Kit FR65
$29.95
Time Remaining: 2d 19h
Buy It Now for only: $29.95
Model Railroad Software Tools All Scales New Version 184
Model Railroad Software Tools All Scales New Version 184
$27.95
Time Remaining: 5d 19h 7m
Buy It Now for only: $27.95
86 HOWE TRUSS DECK BRIDGE S On30 Model Railroad Structure Craftsman K
86 HOWE TRUSS DECK BRIDGE S On30 Model Railroad Structure Craftsman K
$174.95
Time Remaining: 11d 23h 51m
Buy It Now for only: $174.95
Narrow Gauge and Short Line Gazette Magazine lot of 13 Model Railroad 1979 1981
Narrow Gauge and Short Line Gazette Magazine lot of 13 Model Railroad 1979 1981
$27.99
Time Remaining: 18d 10h 38m
Buy It Now for only: $27.99
O On30 24 WATERLINE LOGS Model Railroad Scenery Unpainted Resin Details FR1665
O On30 24 WATERLINE LOGS Model Railroad Scenery Unpainted Resin Details FR1665
$26.95
Time Remaining: 23d 25m
Buy It Now for only: $26.95
170 HOWE TRUSS DECK BRIDGE S On30 Model Railroad Structure Unpainted Kit HL110S
170 HOWE TRUSS DECK BRIDGE S On30 Model Railroad Structure Unpainted Kit HL110S
$289.95
Time Remaining: 23d 19h 13m
Buy It Now for only: $289.95

Other On30 Scale train items recently purchased through this site:

16 LOG BRONC O On30 Model Railroad Waterline Hull Unpainted Cast Resin Kit FR65
O On30 24 WATERLINE LOGS Model Railroad Scenery Unpainted Resin Details FR1665
170 HOWE TRUSS DECK BRIDGE S On30 Model Railroad Structure Unpainted Kit HL110S
86 HOWE TRUSS DECK BRIDGE S On30 Model Railroad Structure Craftsman Kit HL109S
Model Railroad Software Tools All Scales New Version 184
Narrow Gauge and Short Line Gazette Magazine lot of 13 Model Railroad 1979 1981