A 10-year-old child prodigy cartographer secretly leaves his family's ranch in Montana where he lives with his cowboy father and scientist mother and travels across the country on board a freight train to receive an award at the Smithsonian Institute.
- Year: 2013
- Country: Canada, France
- Genre: Adventure, Drama, Family
- Studio: Epithète Films, Cross Creek Pictures, Tapioca Films
- Keyword: freight train, stowaway, child prodigy, twin brother, train, boy genius, riding the rail, runaway child, brother killing brother, smithsonian, cartographer, perpetual motion machine
- Director: Jean-Pierre Jeunet
- Cast: Kyle Catlett, Helena Bonham Carter, Judy Davis, Callum Keith Rennie, Niamh Wilson, Jakob Davies