A train passenger was left struggling to calm down after a heated exchange with the partner of a pregnant woman during her journey. She vented on Reddit about being spoken to in an ‘aggressive tone’ after asking the pregnant woman to move from her booked seat.

The passenger in the viral post "dealt with this situation in exactly the right way," an etiquette expert told Newsweek.

In a recent post shared to the popular “Am I The A**hole?” subreddit, the person explained that they arrived on the train to find a pregnant woman sitting in the seat they’d reserved in advance. “I politely inform her that I think that’s my seat show her my ticket and ask her to move.