AA 5543 then DL 2775 at Charlotte
Pittsburgh → Charlotte → New York JFK
Timetable, Charlotte time
12:34AA 5543 from Pittsburgh at the gate
19:47DL 2775 to New York JFK leaves the gate
7 h 13 apart on the timetable
The last days
AA 5543 and DL 2775 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.