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'.

SUPERB BRIEFCASE MODEL RAILWAY LAYOUT AND TRAIN BY MOUNTAIN LAKE MODELS RAILWAYS
SUPERB BRIEFCASE MODEL RAILWAY LAYOUT AND TRAIN BY MOUNTAIN LAKE MODELS RAILWAYS
$1,740.61
Time Remaining: 4d 7h 59m
Buy It Now for only: $1,740.61
Dundas Models DM56 Festiniog Railway Granite End Door Wagon Pack of 5 T48
Dundas Models DM56 Festiniog Railway Granite End Door Wagon Pack of 5 T48
$37.95
Time Remaining: 6d 19h 14m
Buy It Now for only: $37.95
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
$35.84
Time Remaining: 6d 19h 14m
Buy It Now for only: $35.84
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: 6d 22h 22m
Buy It Now for only: $179.95
On30 Model Railroad Building Built  Painted On30 Narrow Gauge Blacksmith Shop
On30 Model Railroad Building Built Painted On30 Narrow Gauge Blacksmith Shop
$94.00
Time Remaining: 10d 11h 57m
Buy It Now for only: $94.00
On30 Model Railroad Hotel Built Finished Lighted Narrow Gauge Model Railroad Bld
On30 Model Railroad Hotel Built Finished Lighted Narrow Gauge Model Railroad Bld
$120.00
Time Remaining: 10d 11h 57m
Buy It Now for only: $120.00
On30 Stone Model Railroad Building BUILT Millwork Included Narrow Gauge Railroa
On30 Stone Model Railroad Building BUILT Millwork Included Narrow Gauge Railroa
$60.00
Time Remaining: 10d 11h 58m
Buy It Now for only: $60.00
O Scale On30 Scale Model Railroad Depot Narrow Gauge Backwoods Passenger Freight
O Scale On30 Scale Model Railroad Depot Narrow Gauge Backwoods Passenger Freight
$128.00
Time Remaining: 10d 12h 18m
Buy It Now for only: $128.00
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: 17d 1h 46m
Buy It Now for only: $26.95
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: 18d 14h 53m
Buy It Now for only: $29.95
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
$294.95
Time Remaining: 18d 15h 1m
Buy It Now for only: $294.95
Sn3 Hex Roof S 11 RGS DRGW Water Tank VT Shops Railroad Modeling Kit
Sn3 Hex Roof S 11 RGS DRGW Water Tank VT Shops Railroad Modeling Kit
$65.00
Time Remaining: 29d 20h 26m
Buy It Now for only: $65.00

Other On30 Scale train items recently purchased through this site:

SUPERB BRIEFCASE MODEL RAILWAY LAYOUT AND TRAIN BY MOUNTAIN LAKE MODELS RAILWAYS
Sn3 Hex Roof S 11 RGS DRGW Water Tank VT Shops Railroad Modeling Kit
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
170 HOWE TRUSS DECK BRIDGE S On30 Model Railroad Structure Unpainted Kit HL110S
On30 Model Railroad Building Built Painted On30 Narrow Gauge Blacksmith Shop
On30 Model Railroad Hotel Built Finished Lighted Narrow Gauge Model Railroad Bld
86 HOWE TRUSS DECK BRIDGE S On30 Model Railroad Structure Craftsman Kit HL109S
On30 Stone Model Railroad Building BUILT Millwork Included Narrow Gauge Railroa
O Scale On30 Scale Model Railroad Depot Narrow Gauge Backwoods Passenger Freight
Dundas Models DM25 Festiniog Railway 2 Ton Steel Sided Slate Wagon 5 Pack T48
Dundas Models DM56 Festiniog Railway Granite End Door Wagon Pack of 5 T48