Check for Free WiFi
Visiting another country is fun, but you don’t want to use up all your smartphone data. Many times, they charge you for “roaming,” as well. Check to make sure there’s free WiFi in the airport to avoid all those issues later.
Pack Liquids and Electronics on Top
TSA has countless rules about what you can/can’t bring on a plane, and everything is now screened. Therefore, it’s better to pack your electronics and liquids on top of your clothes so that they’re very visible and easy to take out of the bag quickly.