BR 766 then BR 692 at Taipei
Chengdu → Taipei → Anchorage
Timetable, Taipei time
22:40BR 766 from Chengdu at the gate
07:50BR 692 to Anchorage leaves the gate
9 h 10 apart on the timetable, overnight
The last days
BR 766 and BR 692 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.