Aer Lingus urges passengers to do one thing before baggage checkAn Aer Lingus insider has urged every single passenger to do one thing before they head over to the baggage check, as you may thank yourself for it later on...View Image You need to do one thing before you check your luggage in (Stock Image)Travelling abroad can sometimes feel like a series of rules and regulations that you can't get your head around – and it can make things a little stressful. ‌So to help clear matters up, an Aer Lingus insider has shared the one thing you should do every time before the baggage check. ‌Aer Lingus shared tips from someone "who works at the airport every day" – and you'll want to take heed of them for the next time you fly. Pack your carry-on for comfortWhile holding onto a travel pillow, the Aer Lingus worker recommended packing your carry-on luggage with comfort in mind. ‌Packing your carry-on luggage with comfort in mind is important because it directly affects how enjoyable and stress-free your journey will be, especially during long flights or layovers.