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

Backwoods Miniatures On30 Narrow Gauge Turntable Kit Model Railroad Equipment
Backwoods Miniatures On30 Narrow Gauge Turntable Kit Model Railroad Equipment
$49.95
Time Remaining: 3d 16h 40m
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: 8d 19h
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: 19d 19h 35m
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: 20d 14h 27m
Buy It Now for only: $289.95
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: 29d 14h 21m
Buy It Now for only: $29.95

Other On30 Scale train items recently purchased through this site:

Backwoods Miniatures On30 Narrow Gauge Turntable Kit Model Railroad Equipment
86 HOWE TRUSS DECK BRIDGE S On30 Model Railroad Structure Craftsman Kit HL109S
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
16 LOG BRONC O On30 Model Railroad Waterline Hull Unpainted Cast Resin Kit FR65