9C 6891 then ZH 4400 at Guangzhou
Shanghai Hongqiao → Guangzhou → Chengdu Shuangliu
Timetable, Guangzhou time
16:009C 6891 from Shanghai Hongqiao at the gate
17:30ZH 4400 to Chengdu Shuangliu leaves the gatealso TV 6364, MS 9368
1 h 30 apart on the timetable
The last days
9C 6891 and ZH 4400 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.