B6 6902 then AA 4573 at JFK
Istanbul → New York → Raleigh-Durham
Timetable, New York time
11:55B6 6902 from Istanbul at the gate
21:40AA 4573 to Raleigh-Durham leaves the gate
9 h 45 apart on the timetable
The last days
B6 6902 and AA 4573 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.