B7 502 then CZ 8276 at Pudong
Taipei City → Shanghai → Guiyang
Timetable, Shanghai time
10:00B7 502 from Taipei City at the gate
12:50CZ 8276 to Guiyang leaves the gate
2 h 50 apart on the timetable
The last days
B7 502 and CZ 8276 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.