✈PICTURES: ANA to equip A380s with 520 seats The four class
configuration includes 383 economy class seats on the main deck, says ANA.
The upper deck will have 137 seats with eight in first class, 56 in business, and 73 in premium economy.
https://www.flightglobal.com/news/articles/pictures-ana-to-equip-a380s-with-520-seats-447990/