AA 5018 then AA 5174 at Charlotte
Gainesville → Charlotte → Dayton
Timetable, Charlotte time
18:48AA 5018 from Gainesville at the gate
18:24AA 5174 to Dayton leaves the gate
23 h 36 apart on the timetable, overnight
AA 5174 leaves 23 h 36 after AA 5018 arrives on the timetable: more than half a day, so not a connection we count.