AA 5987 then AA 5952 at Charlotte
Gainesville → Charlotte → Chattanooga
Timetable, Charlotte time
16:56AA 5987 from Gainesville at the gate
16:19AA 5952 to Chattanooga leaves the gate
23 h 23 apart on the timetable, overnight
AA 5952 leaves 23 h 23 after AA 5987 arrives on the timetable: more than half a day, so not a connection we count.