Book is in French "Chou - Chouuu!" Today is a big day for Petit Train: he sets off on his own for the first time on the long rails! But after a day full of emotions, will he find his way home? Fortunately, he remembers his mother's words... "Even if you are very far away, you just have to follow the rails to the end." So, Petit Train regains his confidence, and follows the path to the reassuring lights of his house.