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

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 21m
Buy It Now for only: $1,740.61

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SUPERB BRIEFCASE MODEL RAILWAY LAYOUT AND TRAIN BY MOUNTAIN LAKE MODELS RAILWAYS