DL 854 then AA 5503 at Atlanta
Springfield → Atlanta → Washington National
Timetable, Atlanta time
18:14DL 854 from Springfield at the gate
16:55AA 5503 to Washington National leaves the gate
22 h 41 apart on the timetable, overnight
AA 5503 leaves 22 h 41 after DL 854 arrives on the timetable: more than half a day, so not a connection we count.