A jealous colleague traveling on the same train. His resentment towards Sébastien contributes to the interpersonal friction and chaotic atmosphere aboard the train.
Simon shares the same professional environment and train route as Sébastien.
Madeleine's past decisions indirectly fuel Simon's hostility toward Sébastien.
Their combined behaviors unintentionally accelerate the breakdown of order on the train.
Explore the full interactive character relationship map of The Madness Express