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 train'.

HAWTHORNE VILLAGE COCA COLA CHRISTMAS LOCOMOTIVE  CARS AND SET OF TRACKS
HAWTHORNE VILLAGE COCA COLA CHRISTMAS LOCOMOTIVE CARS AND SET OF TRACKS
$49.99
Time Remaining: 1d 15h 38m
THOMAS KINKADE CHRISTMAS EXPRESS ISSUE  2 VICTORIAN CHRISTMAS COACH 7989
THOMAS KINKADE CHRISTMAS EXPRESS ISSUE 2 VICTORIAN CHRISTMAS COACH 7989
$29.95
Time Remaining: 1d 20h 39m
Buy It Now for only: $29.95
Working Bachmann Spectrum ON30 Closed Street Car Christmas 25127
Working Bachmann Spectrum ON30 Closed Street Car Christmas 25127
$40.00
Time Remaining: 2d 17h 40m
Thomas Kinkades Christmas Train Express Christmas Victorian Coach
Thomas Kinkades Christmas Train Express Christmas Victorian Coach
$250.00
Time Remaining: 3d 15h 54m
NEW Hawthorne Village ON30 Scale 2 6 0 Loco  Tender Christmas Express Bundle
NEW Hawthorne Village ON30 Scale 2 6 0 Loco Tender Christmas Express Bundle
$125.00
Time Remaining: 4d 5h 54m
On30 Spectrum Street Car Christmas
On30 Spectrum Street Car Christmas
$80.92
Time Remaining: 10d 13h 18m
Buy It Now for only: $80.92
Hawthorne Village Coca Cola Christmas Train Bachmann track power supply OFFERS
Hawthorne Village Coca Cola Christmas Train Bachmann track power supply OFFERS
$80.00
Time Remaining: 10d 17h 51m
Buy It Now for only: $80.00
Bachmann On30 Christmas 2 6 0 25227
Bachmann On30 Christmas 2 6 0 25227
$134.99
Time Remaining: 12d 9h 4m
Buy It Now for only: $134.99
Bachmann On30 Scale Train Streetcar Analog Christmas 25127
Bachmann On30 Scale Train Streetcar Analog Christmas 25127
$58.56
Time Remaining: 15d 10h 44m
Buy It Now for only: $58.56
HAWTHORNE VILLAGE COCA COLA CHRISTMAS EXPRESS TRAIN BY BACHMANN COMPLETE
HAWTHORNE VILLAGE COCA COLA CHRISTMAS EXPRESS TRAIN BY BACHMANN COMPLETE
$795.00
Time Remaining: 16d 17h 1m
Buy It Now for only: $795.00
On30 Spectrum Street Car Christmas
On30 Spectrum Street Car Christmas
$83.30
Time Remaining: 19d 9h 54m
Buy It Now for only: $83.30
ENHANCED Bachmann On30 Thomas Kinkade Christmas Express set
ENHANCED Bachmann On30 Thomas Kinkade Christmas Express set
$349.00
Time Remaining: 25d 11h 16m
Buy It Now for only: $349.00
Bachmann On30 Christmas Closed Streetcar 25127
Bachmann On30 Christmas Closed Streetcar 25127
$72.99
Time Remaining: 27d 8h 37m
Buy It Now for only: $72.99

Other On30 Scale train items recently purchased through this site:

Bachmann On30 Christmas 2 6 0 25227
Bachmann On30 Scale Train Streetcar Analog Christmas 25127
Hawthorne Village Coca Cola Christmas Train Bachmann track power supply OFFERS
HAWTHORNE VILLAGE COCA COLA CHRISTMAS LOCOMOTIVE CARS AND SET OF TRACKS
HAWTHORNE VILLAGE COCA COLA CHRISTMAS EXPRESS TRAIN BY BACHMANN COMPLETE
Bachmann On30 Christmas Closed Streetcar 25127
ENHANCED Bachmann On30 Thomas Kinkade Christmas Express set
NEW Hawthorne Village ON30 Scale 2 6 0 Loco Tender Christmas Express Bundle
THOMAS KINKADE CHRISTMAS EXPRESS ISSUE 2 VICTORIAN CHRISTMAS COACH 7989
Working Bachmann Spectrum ON30 Closed Street Car Christmas 25127
Thomas Kinkades Christmas Train Express Christmas Victorian Coach
On30 Spectrum Street Car Christmas
On30 Spectrum Street Car Christmas