CZ 3000 then MU 3496 at Guangzhou
Beijing Daxing → Guangzhou → Chengdu Shuangliu
Timetable, Guangzhou time
12:40CZ 3000 from Beijing Daxing at the gate
16:35MU 3496 to Chengdu Shuangliu leaves the gatealso GJ 3750, MF 5062, HO 5859, EU 7384, CZ 9086
3 h 55 apart on the timetable
The last days
CZ 3000 and MU 3496 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.