Lionel Warner Brothers The Polar Express Movie HO Gauge Model Train Boxcar is stamped with “The Polar Express” logos and includes four exquisite movie scenes from “The Polar Express” movie. Lionel HO Gauge are 1:87 in scale, half the size of the traditional O Gauge and have become the most popular model railroad scale in the world today. HO Gauge products are small enough to build a gratifying layout, large enough to illustrate all the great details and operate on a 2-Rail HO FasTrack System. Compatible with Lionel HO Gauge, is weighted for reliable operation, features metal wheels, metal knuckle couplers, and opening side doors. Recommended for ages 14 years and up.