CA 3656 then CA 4537 at Guangzhou
Wuxi → Guangzhou → Shanghai Pudong
Timetable, Guangzhou time
13:45CA 3656 from Wuxi at the gate
19:35CA 4537 to Shanghai Pudong leaves the gate
5 h 50 apart on the timetable
The last days
CA 3656 and CA 4537 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.