If you wants to try sardin car in air, why not try it in Japan?
https://www.ana.co.jp/dom/inflight/s...b44/index.html
ANA B747 domestic:
569 seats
https://www.ana.co.jp/dom/inflight/s...b73/index.html
ANA B777 domestic:
524 seats
Those who already booked specical offer to Narita, can purchase "Star Alliance Japan Airpass".
http://www.ana.co.jp/wws/us/e/travel...l/airpass.html
What's about flying between Tokyo/Haneda and Okinawa in 2:45 h?
It can be good training in prior to A380 charter edition.