CA 4503 then CZ 8276 at Pudong
Chengdu → Shanghai → Guiyang
Timetable, Shanghai time
10:15CA 4503 from Chengdu at the gate
12:50CZ 8276 to Guiyang leaves the gate
2 h 35 apart on the timetable
Today
From the airport’s board at 02:09 Shanghai time
10:15CA 4503 due at the gate, no estimate yet
12:50CZ 8276 due to leave, no estimate yet
2 h 35 between the gates, on these times
The last days
CA 4503 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.