AA 5490 then DL 2157 at Charlotte
Dayton → Charlotte → Atlanta (ATL)
Timetable, Charlotte time
14:32AA 5490 from Dayton at the gate
14:19DL 2157 to Atlanta (ATL) leaves the gate
23 h 47 apart on the timetable, overnight
DL 2157 leaves 23 h 47 after AA 5490 arrives on the timetable: more than half a day, so not a connection we count.