AA 5987 then AA 5875 at Charlotte
Gainesville → Charlotte → Greensboro
Timetable, Charlotte time
16:56AA 5987 from Gainesville at the gate
11:10AA 5875 to Greensboro leaves the gate
18 h 14 apart on the timetable, overnight
AA 5875 leaves 18 h 14 after AA 5987 arrives on the timetable: more than half a day, so not a connection we count.