AA 2898 then AA 5599 at Charlotte
Jacksonville → Charlotte → Springfield
Timetable, Charlotte time
16:11AA 2898 from Jacksonville at the gate
15:42AA 5599 to Springfield leaves the gate
23 h 31 apart on the timetable, overnight
AA 5599 leaves 23 h 31 after AA 2898 arrives on the timetable: more than half a day, so not a connection we count.