What would you do? So I'm coming home from class just now and some guy I have history with comes onto the train and sits directly in front of the seat I'm in. Not sure if he didn't see or me or if it was on purpose. The entire train ride was so uncomfortable not to look him in the eye or see his face. I didn't say hi and he didn't either, we didn't acknowledge one another. If you saw an ex that ended badly with you on a train what would you do or say?