The long-range wide-body planes, the Airbus A330 and the Airbus A340, have efficient wings, which also have winglets. The Airbus A340-500 can fly for , which is the second-longest range for any commercial plane, after the Boeing 777-200LR. All Airbus aircraft after the A320 have similar cockpits, which makes it easier to train pilots. Airbus stopped making A340s in 2011 because not enough planes were being sold compared to other planes like the Boeing 777.