Does anyone know this movie?

Derailed (2005) starring Clive Owen, Jennifer Aniston, Vincent Cassel, and Melissa George

Storyline

Charles is worn down by his home life where he and his wife struggle to cope with the demands of their daughter's illness and his job. When he meets Lucinda on the train to work in Chicago, there is an immediate spark between them. Soon they are doing lunch; dinner and drinks follow. This leads to an adulterous rendezvous in a hotel. However, no sooner have they torn each other's clothes off than their room is invaded by a thief who beats Charles and rapes Lucinda. Because of the illicit nature of their relationship, Charles agrees with Lucinda who is reluctant to go to the police and soon finds he is powerless to resist the demands of the thief.

Movie title is "Derailed". Starring Clive Owen, Jennifer Aniston, and Vincent Cassel. Clive meets Jennifer by chance on a train. I believe they are both married. The chance meeting leads to unstoppable passion and they arrange to meet up in a hotel for a forbidden tryst. Just as they are about to get things going in the hotel room, Vincent barges in and attacks Clive, and rapes Jennifer. Clive regains consciousness and wants to report the matter to the police but Jennifer convinces him not to as they would not be able to explain their story to their spouses. A few days later, things get worse, when Vincent starts to blackmail them.

Things are not what they seem in this movie and there are twists in the plot. And the ending will surprise you, even when you thought it was finally over.

That is 'derailed'. Excellent movie by the way