Four airlines cover this route with genuinely different products. British Airways routes through Heathrow with its Club Suite — a proper door, 1-2-1 configuration, and White Company bedding that makes the long transatlantic leg feel like an actual night's sleep rather than a nap. Virgin Atlantic also connects via Heathrow with Upper Class, another suite-with-door product, and its Clubhouse lounge and social bar add a nice touch if you have a layover to burn. Delta connects through Atlanta or Minneapolis with the Delta One Suite, which has a closing door and Tumi amenity kits — a strong, consistent product if you'd rather stay on U.S. metal for the whole journey. United runs through Houston or Chicago with Polaris, a lie-flat pod (not a full suite) but with Saks Fifth Avenue bedding and solid Polaris lounge access at its hubs. For Orlando to Nuremberg business class, the choice often comes down to whether you want a European connection through London or a domestic one through Atlanta, Minneapolis, Houston, or Chicago.