AA 5510 then DL 3167 at Atlanta
Washington National → Atlanta → Dayton
Timetable, Atlanta time
23:23AA 5510 from Washington National at the gate
21:34DL 3167 to Dayton leaves the gate
22 h 11 apart on the timetable, overnight
DL 3167 leaves 22 h 11 after AA 5510 arrives on the timetable: more than half a day, so not a connection we count.