AA 2206 then AA 5868 at Philadelphia
Jacksonville → Philadelphia → Buffalo
Timetable, Philadelphia time
09:20AA 2206 from Jacksonville at the gate
08:40AA 5868 to Buffalo leaves the gate
23 h 20 apart on the timetable, overnight
AA 5868 leaves 23 h 20 after AA 2206 arrives on the timetable: more than half a day, so not a connection we count.