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

HO HO HO HOLIDAY GONDOLA CAR HAWTHORNE RUDOLPHS CHRISTMAS TOWN EXPRESS NIB
HO HO HO HOLIDAY GONDOLA CAR HAWTHORNE RUDOLPHS CHRISTMAS TOWN EXPRESS NIB
$74.99
Time Remaining: 24d 13h 59m
Buy It Now for only: $74.99
ELF PASSENGER CAR HAWTHORNE RUDOLPH CHRISTMAS TOWN EXPRESS NIB
ELF PASSENGER CAR HAWTHORNE RUDOLPH CHRISTMAS TOWN EXPRESS NIB
$84.99
Time Remaining: 24d 13h 59m
Buy It Now for only: $84.99

Other On30 Scale train items recently purchased through this site:

ELF PASSENGER CAR HAWTHORNE RUDOLPH CHRISTMAS TOWN EXPRESS NIB
HO HO HO HOLIDAY GONDOLA CAR HAWTHORNE RUDOLPHS CHRISTMAS TOWN EXPRESS NIB