AA 5506 then AA 6081 at Charlotte
Gainesville → Charlotte → Chattanooga
Timetable, Charlotte time
19:40AA 5506 from Gainesville at the gate
18:11AA 6081 to Chattanooga leaves the gate
22 h 31 apart on the timetable, overnight
AA 6081 leaves 22 h 31 after AA 5506 arrives on the timetable: more than half a day, so not a connection we count.