Bachmann Trains - SCOUT ELF EXPRESS Ready To Run Electric Train Set - HO Scale. Searching for festive The Elf on the Shelf® fun? Find it on board the Scout Elf Express. Join your favorite Scout Elves for an unforgettable ride to the North Pole with a steam locomotive featuring an operating headlight and smoke, and three festive freight cars. Next stop; Christmas magic! Your complete ready to run train set includes: 0-6-0 steam locomotive with operating headlight, smoke, and coal tender, three freight cars festively decorated with Christmas colors including a gondola, boxcar with opening doors, and “bobber” caboose, 47" x 38" oval of snap-fit E-Z Track®, power pack and speed controller, plug-in wiring, illustrated instructions, HO Scale 1:87