BR 619 then JX 902 at Taipei
Los Angeles → Taipei → Busan
Timetable, Taipei time
08:40BR 619 from Los Angeles at the gate
14:50JX 902 to Busan leaves the gate
6 h 10 apart on the timetable
The last days
BR 619 and JX 902 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.