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

On3 On30 WISEMAN MODEL SERVICES COLORADO  SOUTHERN PASSENGER COACH 70 KIT
On3 On30 WISEMAN MODEL SERVICES COLORADO SOUTHERN PASSENGER COACH 70 KIT
$99.95
Time Remaining: 21d 13h 53m
Buy It Now for only: $99.95

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On3 On30 WISEMAN MODEL SERVICES COLORADO SOUTHERN PASSENGER COACH 70 KIT