Arctic Hypertrain

The  is a limited-time building that was released on December 19, 2017, as part of Act 2 of The Invasion Before Christmas 2017 Event. Together with Conductor Otto, they were the second prizes to be won in the event's Act 2.

Regular
Conductor Otto
 * Iron His Uniform - 60m
 * Stoke the Arctic Hypertrain's Engine - 8h
 * Fall Asleep on the Job - 12h
 * Listen to Music About Trains - 24h

Quest Based
Bart Conductor Otto Lisa
 * Doubt Christmas - 4h
 * Ride the Arctic Hypertrain - 4h
 * Self-Medicate His Sadness - 4h
 * Self-Medicate His Sadness - 4h
 * Self-Medicate His Confusion - 4h
 * Self-Medicate His Happiness - 6h
 * Feel Embarrassed About Her Father - 4h
 * Ride the Arctic Hypertrain - 4h
 * Self-Congratulate Her Smugness - 6h

Trivia

 * Only one can be obtained.
 * It can be placed on grass, pavement, dirt, ice, boardwalk, pier, edge of boardwalk, or edge of pier.