German airline Lufthansa is now flying all four classes of its new Allegris cabins. Here's what passengers should expect in ...

Everything you need to know about complimentary, mileage and certificate upgrades when flying Delta Air Lines.

I booked a first-class ticket on an Amtrak Acela train, which included perks like meal service and access to the Amtrak Metropolitan Lounge.

Our family's Eurostar train ride from London to Paris took two hours. Upgrading to first class was worth it for the seats, ...