Black Rider
Schwarzfahrer (original)
A young black man is verbally harassed by an older woman on a streetcar, while the other passengers remain silent. He finally exacts his revenge.
Starring Senta Moira, Paul Outlaw, Klaus Tilsner, Stefan Merki, Andrea Katzenberger, Mark Tiedemann, Andreas Schmidt, Mike Traynor, Gottfried Mischke, Ursula Schlecht
It's a comedy movie, and has a rating of 7.6 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Canada.