MF 3719 then 3U 1219 at Guangzhou
Chengdu Shuangliu → Guangzhou → Shanghai Hongqiao
Timetable, Guangzhou time
11:40MF 3719 from Chengdu Shuangliu at the gatealso 3U 5181
17:003U 1219 to Shanghai Hongqiao leaves the gatealso HO 7351
5 h 20 apart on the timetable
The last days
MF 3719 and 3U 1219 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.