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: 1d 15h 16m
Buy It Now for only: $29.95
Backwoods Miniatures On30 Narrow Gauge Turntable Kit Model Railroad Equipment
Backwoods Miniatures On30 Narrow Gauge Turntable Kit Model Railroad Equipment
$49.95
Time Remaining: 5d 17h 43m
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
$174.95
Time Remaining: 10d 20h 2m
Buy It Now for only: $174.95
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: 21d 20h 37m
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: 22d 15h 29m
Buy It Now for only: $289.95

Other On30 Scale train items recently purchased through this site:

Backwoods Miniatures On30 Narrow Gauge Turntable Kit Model Railroad Equipment
O On30 24 WATERLINE LOGS Model Railroad Scenery Unpainted Resin Details FR1665
16 LOG BRONC O On30 Model Railroad Waterline Hull Unpainted Cast Resin Kit FR65
86 HOWE TRUSS DECK BRIDGE S On30 Model Railroad Structure Craftsman Kit HL109S
170 HOWE TRUSS DECK BRIDGE S On30 Model Railroad Structure Unpainted Kit HL110S