We've searched the internet and found the largest collection of On30 Scale trains for sale is on eBay. Below are the listings for 'scale 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 19m
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 12m
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 6m
Buy It Now for only: $135.00
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 4m
Buy It Now for only: $99.99
RDA 153 Bucks Bath HouseRailway Design AssociatesWood Building KitOn30 Scale
RDA 153 Bucks Bath HouseRailway Design AssociatesWood Building KitOn30 Scale
$49.99
Time Remaining: 27d 16h 42m
Buy It Now for only: $49.99

Other On30 Scale train items recently purchased through this site:

RDA 153 Bucks Bath HouseRailway Design AssociatesWood Building KitOn30 Scale
Model railroad 1203 scale Narrow gauge LS Caboose DRGW detailed interior
HO HOn3 SIERRAWEST SCALE MODELS 204 RAILROAD CAMP CRAFTSMAN STRUCTURE KIT
On30 Scale BUILT Stone Railroad Branch Line Depot w Rear scratch built addition
On30 Scale Ultimate Railroad Prototype Picture CD Collection Set 25000+ images