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

Other On30 Scale train items recently purchased through this site:

HAWTHORNE VILLAGE COCA COLA CHRISTMAS EXPRESS TRAIN BY BACHMANN COMPLETE
HAWTHORNE VILLAGE COCA COLA CHRISTMAS LOCOMOTIVE CARS AND SET OF TRACKS
Hawthorne Village Coca Cola Christmas Train Bachmann track power supply OFFERS
NEW Hawthorne Village ON30 Scale 2 6 0 Loco Tender Christmas Express Bundle