AA 5510 then DL 5074 at Atlanta
Washington National → Atlanta → Golden Triangle
Timetable, Atlanta time
23:23AA 5510 from Washington National at the gate
21:59DL 5074 to Golden Triangle leaves the gate
22 h 36 apart on the timetable, overnight
DL 5074 leaves 22 h 36 after AA 5510 arrives on the timetable: more than half a day, so not a connection we count.