ZH 9962 then 3U 1071 at Guangzhou
Wenzhou → Guangzhou → Xi'an
Timetable, Guangzhou time
17:40ZH 9962 from Wenzhou at the gate
21:153U 1071 to Xi'an leaves the gate
3 h 35 apart on the timetable
The last days
ZH 9962 and 3U 1071 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.