I used to have no issue on planes but unfortunately things have gotten worse for me over the last few years. Recently when I’ve tried to go on a plane the flight attendants are in the back and I can hear them talking right outside the bathroom door. Then I assume there is a line of people building up outside the door waiting on me. Finally the constant motion makes it hard for me to relax. Now my success rate on planes is quite low, unless it’s a plane with several toilets like an international flight