Factual error: When hero boy and girl and Billy are on the runaway car at the north pole, they crash into the stopper at the end of the tracks. They are flung backwards when in reality, due to inertia, they should have been flung forward into the guard rail.
The Polar Express (2004)
1 factual error
Directed by: Robert Zemeckis
Starring: Tom Hanks, Michael Jeter, Chris Coppola, Leslie Zemeckis
Continuity mistake: During the scene when the Polar Express slides across the ice and the conductor is telling the train controllers to head for the tracks, the distance between the train and the tracks keeps changing.
Conductor: One thing about trains - it doesn't matter where they're going. What matters is deciding to get on.
More trivia for The Polar Express
Question: How would the train have been able to go back the same way with the ice on the lake cracking?
Answer: Because it's a magic train.