The Commuter - with Liam Neeson
Insurance salesman Michael is on his daily commute home, which quickly becomes anything but routine. After being contacted by a mysterious stranger, Michael is forced to uncover the identity of a hidden passenger on the train before the last stop. As he works against the clock to solve the puzzle, he realizes a deadly plan is unfolding, and he is unwittingly caught up in a criminal conspiracy that carries life and death stakes for everyone on the train.
Picked out on a whim as I had not heard of it before and it did not disappoint- we both thought it was really good.