AA 831 then AA 2624 at Charlotte
Nashville → Charlotte → New York JFK
Timetable, Charlotte time
11:22AA 831 from Nashville at the gate
13:58AA 2624 to New York JFK leaves the gate
2 h 36 apart on the timetable
The last days
AA 831 and AA 2624 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.