AA 5987 then AA 2854 at Charlotte
Gainesville → Charlotte → Richmond
Timetable, Charlotte time
16:30AA 5987 from Gainesville at the gate
13:55AA 2854 to Richmond leaves the gate
21 h 25 apart on the timetable, overnight
AA 2854 leaves 21 h 25 after AA 5987 arrives on the timetable: more than half a day, so not a connection we count.