Un soir... un train

Mathias, a linguistics professor at a Flemish university, is having an affair with Anne. When he has to travel far from home to give a lecture, Anne, to his great surprise, joins him on the train. But when he wakes up, the young woman has disappeared...

Directed by: André Delvaux (France/Belgium, 1967)
Based on "The Train of Inertia" by Johan Daisne.
Cast: Yves Montand (Mathias), Anouk Aimée (Anne), François Beukelaers (Val), Hector Gammerlynk (Hernhutter), Adriana Bogdan (Moïra), Nicole Debonne (the woman on the train), Domien De Gruyter (Werner)
Genre: drama