Amtrak has somewhat uncommon luggage size requirements ... which must be under 28 x 22 x 14 inches. Carry-ons for airplanes are usually much smaller (22 x 14 x 9 inches), so for Amtrak ...

However, if you're shopping for new carry-on luggage, it's best to opt for something that meets the requirements for most major airlines (22 x 14 x 9 inches or smaller). Qatar Airways allows ...

When shopping for the best luggage for international travel, you’ll need to consider more than comfort and style. Our editors tested the best suitcases to take abroad.