AA 5430 then AA 8857 at Charlotte
Dayton → Charlotte → Greensboro
Timetable, Charlotte time
11:32AA 5430 from Dayton at the gate
09:35AA 8857 to Greensboro leaves the gate
22 h 03 apart on the timetable, overnight
AA 8857 leaves 22 h 03 after AA 5430 arrives on the timetable: more than half a day, so not a connection we count.