While the Airbus A380 never quite lived up to the billing in terms of worldwide sales, the double-decker quadjet has been a useful aircraft for the handful of operators that have been able to make the ‘superjumbo’ work. One such carrier is Qatar Airways, which uses the widebody to operate high-capacity flights in and out of its main hub at Hamad International Airport (DOH) in the Qatari capital of Doha.