These premium pieces of luggage don’t just look good in the airport lounge—they’re built to withstand years of travel. Getty/RIMOWA/Carl Friedrick In the world of travel, there are a few things that are inherently worth it: Paying a little extra for a direct flight instead of connecting through two other cities. Opting for the more centrally located hotel , even though the nightly rate is a bit higher. Upgrading your seat on a red-eye . And in my humble opinion, luxury luggage. Investing in luxury luggage doesn’t mean you’re merely buying into a brand name, though. Sure, Louis Vuitton and Rimowa are synonymous with the jet-set crowd, but these elevated suitcases and bags—including both carry-ons and checked luggage —are built to last. The best luxury luggage is durable, comes with a great warranty, and can handle some wear and tear. Whether you're traveling across the world to a new continent or taking the scenic route on a lavish train , high-quality suitcases travel as well as you do.…