AA 2206 then AA 2405 at Philadelphia
Jacksonville → Philadelphia → Austin
Timetable, Philadelphia time
09:20AA 2206 from Jacksonville at the gate
08:58AA 2405 to Austin leaves the gate
23 h 38 apart on the timetable, overnight
AA 2405 leaves 23 h 38 after AA 2206 arrives on the timetable: more than half a day, so not a connection we count.