Whether you’re a frequent flier , a road tripper, or a cruise fanatic , packing a few handy travel accessories can make your trip even more comfortable. But with so many products designed to maximize your travel experience, deciding which ones to bring can be a bit overwhelming, especially since you want to avoid loading up on items you likely won't use.

Our editors have tested thousands of products and combed through them all to find the top travel accessories essential for your next trip. From carry-on essentials like packing cubes to passport holders , we’ve tested some nifty travel gear that's made our journeys cozier and better organized, whether spending hours in the air or coasting along via an overnight train trip.…