The Battle of the Rails
La Bataille du rail (original)
A 1946 war movie which tells the courageous efforts by French railway workers to sabotage Nazi reinforcement-troop trains.
Starring Charles Boyer, Jean Clarieux, Jean Daurand, François Joux, Tony Laurent, Robert Le Ray, Léon Pauléon, Michel Salina, Fernand Rauzéna, Jacques Desagneaux
It's a action & adventure and drama movie, and has a rating of 7 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Argentina.