Billion-dollar route: British Airways' service between London Heathrow and New York JFK is the only route in the world to generate more than a billion dollars in annual revenue.
British Airways
Premium: "With over 30% of BA seats on the route in either First or Business Class the importance and the value of the route is clear to see," says air travel intelligence company OAG.
Courtesy British Airways
Hoi polloi: Here's the view from economy on British Airways, which operates Boeing 747s and 777-200s on the route.
Courtesy British Airways
Club World food: Club World customers dine on delicacies including slow-braised Herefordshire beef cheek, while in first, passengers are tucking into lobster tortelloni.
Courtesy British Airways
Elemis spa: There's an Elemis spa available to premium customers at both Heathrow and JFK.
Courtesy British Airways
White Company: Bedding is by the White Company. In First, passengers can slip into Temperley London loungewear and slippers.
Courtesy British Airways
First Wing: At Heathrow Terminal 5, British Airways staff greet passengers at the first wing lounge.
Courtesy British Airways
New York JFK: The new food court area at New York JFK.
