If you are buying ticket online, then this is good news for you because you don’t have to show printed plane tickets in the International Airport. You could already use or show your Electronic copies to immigration and you are good to go. Printed plane tickets are not necessary anymore, so you don’t have to fall in a long line just to get a printed plane ticket. This is so convenient for those who are traveling abroad, you can just log on to your computer, book a flight and get your electronic copy then you are good to go. You can also show your E copies through your gadgets, like cell phone or tablets.