Preuve d'amour
After meeting a beautiful and enigmatic woman on a train, a journalist becomes a suspect in a murder and embarks on a dangerous search for the truth.
Starring Gérard Darmon, Anaïs Jeanneret, Michel Auclair, Jacques Spiesser, Jean-Michel Dupuis, Philippe Combenègre, Sylvie Orcier, Jean Rougerie, Elisabeth Kaza, Hervé Hiolle
It's a drama movie, and has a rating of 4.6 out of 10 from Imdb which is fairly low for this kind of movie.
Watch it here
Not found streaming from Austria.