BR 637 then BR 201 at Taipei
New York JFK → Taipei → Bangkok
Timetable, Taipei time
06:30BR 637 from New York JFK at the gate
09:45BR 201 to Bangkok leaves the gate
3 h 15 apart on the timetable
The last days
BR 637 and BR 201 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.