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'.

Model railroad 1203 scale Narrow gauge LS Caboose DRGW detailed interior
Model railroad 1203 scale Narrow gauge LS Caboose DRGW detailed interior
$200.00
Time Remaining: 2d 16h 22m
Buy It Now for only: $260.00
HO HOn3 SIERRAWEST SCALE MODELS 204 RAILROAD CAMP CRAFTSMAN STRUCTURE KIT
HO HOn3 SIERRAWEST SCALE MODELS 204 RAILROAD CAMP CRAFTSMAN STRUCTURE KIT
$249.95
Time Remaining: 3d 16h 15m
Sandy River  Rangeley Lakes Railroad by Jerry DeVos Vol 3 On2 Sn2
Sandy River Rangeley Lakes Railroad by Jerry DeVos Vol 3 On2 Sn2
$40.00
Time Remaining: 4d 3h 13m
Buy It Now for only: $40.00
Noch 58671 HOM Hoe Rhne Viaduct for Narrow Gauge Railway  NIP
Noch 58671 HOM Hoe Rhne Viaduct for Narrow Gauge Railway NIP
$40.58
Time Remaining: 4d 5h 41m
Buy It Now for only: $40.58
Noch 58668 HOM Hoe bruchstein viadukt for Narrow Gauge Railway  NIP
Noch 58668 HOM Hoe bruchstein viadukt for Narrow Gauge Railway NIP
$54.11
Time Remaining: 4d 5h 41m
Buy It Now for only: $54.11
Simpson On3 Narrow Gauge Train Railroad Parts Assortment
Simpson On3 Narrow Gauge Train Railroad Parts Assortment
$89.99
Time Remaining: 5d 29m
Buy It Now for only: $89.99
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
$39.71
Time Remaining: 9d 13h 26m
Buy It Now for only: $39.71
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
$37.50
Time Remaining: 9d 13h 27m
Buy It Now for only: $37.50
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: 9d 16h 32m
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
$100.00
Time Remaining: 13d 15h 4m
Buy It Now for only: $100.00
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: 17d 4h 5m
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
$135.00
Time Remaining: 17d 4h 9m
Buy It Now for only: $135.00
0 027 REPLACEMENT COUPLERS 30 PLUS RAILROAD PARTS
0 027 REPLACEMENT COUPLERS 30 PLUS RAILROAD PARTS
$39.96
Time Remaining: 19d 1h 55m
Buy It Now for only: $39.96
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 53m
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: 20d 6h 7m
Buy It Now for only: $99.99
Roco H0E 32403 Vineyard Track Light Railway Soft Right 24 Electric NEW + Box
Roco H0E 32403 Vineyard Track Light Railway Soft Right 24 Electric NEW + Box
$37.32
Time Remaining: 21d 8h 13m
Buy It Now for only: $37.32
Roco H0E 32201 s Light Railway Flex Track Length 28 3 4in 12 Pieces
Roco H0E 32201 s Light Railway Flex Track Length 28 3 4in 12 Pieces
$112.23
Time Remaining: 21d 8h 13m
Buy It Now for only: $112.23
Roco H0E 32401 Vineyard Track Light Railway Soft Left 24 Electric NEW + Box
Roco H0E 32401 Vineyard Track Light Railway Soft Left 24 Electric NEW + Box
$37.32
Time Remaining: 21d 8h 13m
Buy It Now for only: $37.32
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: 21d 9h 12m
Buy It Now for only: $294.95
DRGW Locomotives 15mm F 1203 Model Railroad Water Slide Decal Set SJD254
DRGW Locomotives 15mm F 1203 Model Railroad Water Slide Decal Set SJD254
$32.42
Time Remaining: 22d 15h 52m
Buy It Now for only: $32.42
RGS Sunrise Locomotive 15mm F 1203 Model Railroad Water Slide Decal Set SJD255
RGS Sunrise Locomotive 15mm F 1203 Model Railroad Water Slide Decal Set SJD255
$33.54
Time Remaining: 22d 15h 55m
Buy It Now for only: $33.54

Other On30 Scale train items recently purchased through this site:

Model railroad 1203 scale Narrow gauge LS Caboose DRGW detailed interior
On30 Model Railroad Hotel Built Finished Lighted Narrow Gauge Model Railroad Bld
Noch 58671 HOM Hoe Rhne Viaduct for Narrow Gauge Railway NIP
RDA 153 Bucks Bath HouseRailway Design AssociatesWood Building KitOn30 Scale
HO HOn3 SIERRAWEST SCALE MODELS 204 RAILROAD CAMP CRAFTSMAN STRUCTURE KIT
On30 Model Railroad Building Built Painted On30 Narrow Gauge Blacksmith Shop
On30 Scale Ultimate Railroad Prototype Picture CD Collection Set 25000+ images
Sandy River Rangeley Lakes Railroad by Jerry DeVos Vol 3 On2 Sn2
On30 Scale BUILT Stone Railroad Branch Line Depot w Rear scratch built addition
170 HOWE TRUSS DECK BRIDGE S On30 Model Railroad Structure Unpainted Kit HL110S
DRGW Locomotives 15mm F 1203 Model Railroad Water Slide Decal Set SJD254
86 HOWE TRUSS DECK BRIDGE S On30 Model Railroad Structure Craftsman Kit HL109S
RGS Sunrise Locomotive 15mm F 1203 Model Railroad Water Slide Decal Set SJD255
16 LOG BRONC O On30 Model Railroad Waterline Hull Unpainted Cast Resin Kit FR65
Noch 58668 HOM Hoe bruchstein viadukt for Narrow Gauge Railway NIP
O On30 24 WATERLINE LOGS Model Railroad Scenery Unpainted Resin Details FR1665
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
Busch 12340 H0f Field Railway Track Crossing New Original Packaging
Busch Hof 12342 Railroad Track Right New Original Packaging
Roco H0E 32401 Vineyard Track Light Railway Soft Left 24 Electric NEW + Box
Roco H0E 32403 Vineyard Track Light Railway Soft Right 24 Electric NEW + Box
Roco H0E 32201 s Light Railway Flex Track Length 28 3 4in 12 Pieces
Simpson On3 Narrow Gauge Train Railroad Parts Assortment
0 027 REPLACEMENT COUPLERS 30 PLUS RAILROAD PARTS