BR 1051 then CA 192 at Taipei
Houston → Taipei → Shanghai
Timetable, Taipei time
06:20BR 1051 from Houston at the gate
10:50CA 192 to Shanghai leaves the gate
4 h 30 apart on the timetable
The last days
BR 1051 and CA 192 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.