AA 864 then AA 6063 at Charlotte
Chicago O'Hare → Charlotte → Gainesville
Timetable, Charlotte time
19:52AA 864 from Chicago O'Hare at the gate
19:48AA 6063 to Gainesville leaves the gate
23 h 56 apart on the timetable, overnight
AA 6063 leaves 23 h 56 after AA 864 arrives on the timetable: more than half a day, so not a connection we count.