CZ 650 then ZH 1829 at Guangzhou
Budapest → Guangzhou → Shanghai Hongqiao
Timetable, Guangzhou time
05:30CZ 650 from Budapest at the gate
16:20ZH 1829 to Shanghai Hongqiao leaves the gatealso SC 5450
10 h 50 apart on the timetable
The last days
CZ 650 and ZH 1829 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.