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

Monson Railroad Bonanza THREE booklets Maine Two Footers RARE
Monson Railroad Bonanza THREE booklets Maine Two Footers RARE
$35.00
Time Remaining: 1h 4m
Buy It Now for only: $35.00
Busch 12340 H0f Field Railway Track Crossing New Original Packaging
Busch 12340 H0f Field Railway Track Crossing New Original Packaging
$26.98
Time Remaining: 9h 38m
Buy It Now for only: $26.98
Noch 58671 HOM Hoe Rhne Viaduct for Narrow Gauge Railway  NIP
Noch 58671 HOM Hoe Rhne Viaduct for Narrow Gauge Railway NIP
$40.08
Time Remaining: 1d 12h 47m
Buy It Now for only: $40.08
Noch 58668 HOM Hoe bruchstein viadukt for Narrow Gauge Railway  NIP
Noch 58668 HOM Hoe bruchstein viadukt for Narrow Gauge Railway NIP
$53.43
Time Remaining: 1d 12h 47m
Buy It Now for only: $53.43
Simpson On3 Narrow Gauge Train Railroad Parts Assortment
Simpson On3 Narrow Gauge Train Railroad Parts Assortment
$89.99
Time Remaining: 2d 7h 35m
Buy It Now for only: $89.99
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 9h 16m
Buy It Now for only: $1,740.61
On30 shortend passenger car  Bachmann with your RAILROAD NAME and car number
On30 shortend passenger car Bachmann with your RAILROAD NAME and car number
$45.00
Time Remaining: 6d 12h 16m
Buy It Now for only: $60.00
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 20h 31m
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 20h 32m
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 23h 40m
Buy It Now for only: $179.95
Roco 32403 H0e Electric Light Railway Soft Right New Original Packaging
Roco 32403 H0e Electric Light Railway Soft Right New Original Packaging
$33.60
Time Remaining: 7d 19h 49m
Buy It Now for only: $33.60
Roco 32401 Narrow Gauge H0e Electric Light Railway Soft Left
Roco 32401 Narrow Gauge H0e Electric Light Railway Soft Left
$33.60
Time Remaining: 7d 19h 49m
Buy It Now for only: $33.60
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 13h 14m
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 13h 15m
Buy It Now for only: $120.00
On30 Scale BUILT Stone Railroad Branch Line Depot w Rear scratch built addition
On30 Scale BUILT Stone Railroad Branch Line Depot w Rear scratch built addition
$125.00
Time Remaining: 10d 13h 16m
Buy It Now for only: $125.00
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 13h 16m
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 13h 35m
Buy It Now for only: $128.00
BUILT On30 Narrow Gauge Stone Railroad Passenger Depot On30 Custom Weathered
BUILT On30 Narrow Gauge Stone Railroad Passenger Depot On30 Custom Weathered
$175.00
Time Remaining: 10d 13h 52m
Buy It Now for only: $175.00
Roco 32201 H0e Light Railway Flex Track 4 Piece New
Roco 32201 H0e Light Railway Flex Track 4 Piece New
$33.21
Time Remaining: 10d 18h 32m
Buy It Now for only: $33.21
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 3h 4m
Buy It Now for only: $26.95
On30 Scale Ultimate Railroad Prototype Picture CD Collection Set 25000+ images
On30 Scale Ultimate Railroad Prototype Picture CD Collection Set 25000+ images
$99.99
Time Remaining: 17d 13h 13m
Buy It Now for only: $99.99

Other On30 Scale train items recently purchased through this site:

BUILT On30 Narrow Gauge Stone Railroad Passenger Depot On30 Custom Weathered
Roco 32401 Narrow Gauge H0e Electric Light Railway Soft Left
The EUREKA PALISADE Biggest Little Railroad in the World NEW BOOK 2019
On30 Model Railroad Building Built Painted On30 Narrow Gauge Blacksmith Shop
On30 Model Railroad Hotel Built Finished Lighted Narrow Gauge Model Railroad Bld
Monson Railroad Bonanza THREE booklets Maine Two Footers RARE
O Scale On30 Scale Model Railroad Depot Narrow Gauge Backwoods Passenger Freight
On30 Stone Model Railroad Building BUILT Millwork Included Narrow Gauge Railroa
On30 shortend passenger car Bachmann with your RAILROAD NAME and car number
Sn3 Hex Roof S 11 RGS DRGW Water Tank VT Shops Railroad Modeling Kit
On30 Scale Ultimate Railroad Prototype Picture CD Collection Set 25000+ images
RDA 153 Bucks Bath HouseRailway Design AssociatesWood Building KitOn30 Scale
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
On30 Scale BUILT Stone Railroad Branch Line Depot w Rear scratch built addition
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
Noch 58671 HOM Hoe Rhne Viaduct for Narrow Gauge Railway NIP
Noch 58668 HOM Hoe bruchstein viadukt for Narrow Gauge Railway NIP
SUPERB BRIEFCASE MODEL RAILWAY LAYOUT AND TRAIN BY MOUNTAIN LAKE MODELS RAILWAYS
Roco 32403 H0e Electric Light Railway Soft Right New Original Packaging
Dundas Models DM25 Festiniog Railway 2 Ton Steel Sided Slate Wagon 5 Pack T48
Roco 32201 H0e Light Railway Flex Track 4 Piece New
Busch 12340 H0f Field Railway Track Crossing New Original Packaging
Dundas Models DM56 Festiniog Railway Granite End Door Wagon Pack of 5 T48