The $1 billion-hop across the pond and the other airline routes that make the most moneyBusiness-traveler heavy routes like trans-Atlantic and transcontinental flights bring in the most revenue for airlines, which are racing to add more premium seats aboard their planes.[Collection]

Business-traveler heavy routes like trans-Atlantic and transcontinental flights bring in the most revenue for airlines, which are racing to add more premium seats aboard their planes.https://www.cnbc.com/2019/08/18/british-airways-new-york-to-london-flight-and-the-other-top-revenue-airline-routes.html