Check ANA timetable.
https://www.ana.co.jp/dom/airinfo/ti...pdf/190701.pdf
Aircraft 763 means probably AirDO code share flight with flight number 47xx.
If that is your flight, you had better visit AirDO web site for timetable, aircraft type, and inflight service.
https://www.airdo.jp/en/
https://www.airdo.jp/en/plan/timetable/