AA 2478 then DL 2775 at Charlotte
Fort Lauderdale → Charlotte → New York JFK
Timetable, Charlotte time
09:14AA 2478 from Fort Lauderdale at the gate
19:47DL 2775 to New York JFK leaves the gate
10 h 33 apart on the timetable
The last days
AA 2478 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.