CA 4535 then 3U 8114 at Pudong
Chengdu → Shanghai → Chongqing
Timetable, Shanghai time
20:15CA 4535 from Chengdu at the gate
20:453U 8114 to Chongqing leaves the gate
30 min apart on the timetable
The last days
CA 4535 and 3U 8114 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.