BR 109 then CI 505 at Taipei
Matsuyama → Taipei → Shanghai
Timetable, Taipei time
12:55BR 109 from Matsuyama at the gate
17:35CI 505 to Shanghai leaves the gate
4 h 40 apart on the timetable
The last days
BR 109 and CI 505 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.