The central protagonist who boards the magical train after doubting Santa Claus. He saves a fellow passenger, crosses the train roof, helps uncouple a car at the North Pole, and ultimately proves his belief by hearing a magical bell, which Santa grants him as the first Christmas gift.
The combined character identity represents the supernatural and adult figures who guide Hero Boy through his journey.
The Conductor invites Hero Boy aboard the Polar Express, while Hobo assists him on the train roof and Santa Claus gives him the first gift of Christma...
Hero Boy and Sister Sarah share a close sibling connection centered on belief in Santa Claus.
On Christmas morning, Hero Boy rings the magical bell with his younger sister Sarah.
They are fellow children whose journey repeatedly overlaps aboard the Polar Express.
Hero Boy befriends the know-it-all boy in the passenger car, and later finds him in Santa's sack.
Hero Boy takes direct action to help the isolated child join the journey.
Hero Boy pulls the emergency brake so Lonely Boy can avoid missing the train's departure.
They cooperate throughout the train journey and the North Pole crisis.
Hero Boy meets a spirited girl in the passenger car, helps recover her ticket, and later works with her at the North Pole.
The elves safely remove Hero Boy from Santa's loaded sack.
After the children are found in Santa's sack, the elves escort them out.
Explore the full interactive character relationship map of The Polar Express
Related entry on Wikidata (Q73930115), public domain (CC0).