CZ 600 then 3U 1219 at Guangzhou
New York JFK → Guangzhou → Shanghai Hongqiao
Timetable, Guangzhou time
05:30CZ 600 from New York JFK at the gate
17:003U 1219 to Shanghai Hongqiao leaves the gatealso HO 7351
11 h 30 apart on the timetable
The last days
CZ 600 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.