AA 2206 then AA 5452 at Philadelphia
Jacksonville → Philadelphia → Burlington
Timetable, Philadelphia time
09:20AA 2206 from Jacksonville at the gate
09:03AA 5452 to Burlington leaves the gate
23 h 43 apart on the timetable, overnight
AA 5452 leaves 23 h 43 after AA 2206 arrives on the timetable: more than half a day, so not a connection we count.