AA 4576 then DL 2094 at Atlanta
Washington National → Atlanta → Des Moines
Timetable, Atlanta time
13:03AA 4576 from Washington National at the gate
12:59DL 2094 to Des Moines leaves the gate
23 h 56 apart on the timetable, overnight
DL 2094 leaves 23 h 56 after AA 4576 arrives on the timetable: more than half a day, so not a connection we count.