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

ACCUCRAFT AMS AM39 110 Code 250 6 Switch Narrow Gauge Brass Manual Left
ACCUCRAFT AMS AM39 110 Code 250 6 Switch Narrow Gauge Brass Manual Left
$129.95
Time Remaining: 27d 3h 38m
Buy It Now for only: $129.95
ACCUCRAFT AMS AM39 111 Code 250 6 Switch Narrow Gauge Brass Manual Right
ACCUCRAFT AMS AM39 111 Code 250 6 Switch Narrow Gauge Brass Manual Right
$129.95
Time Remaining: 27d 3h 38m
Buy It Now for only: $129.95

Other On30 Scale train items recently purchased through this site:

ACCUCRAFT AMS AM39 111 Code 250 6 Switch Narrow Gauge Brass Manual Right
ACCUCRAFT AMS AM39 110 Code 250 6 Switch Narrow Gauge Brass Manual Left