DL 4111 then AA 4689 at Atlanta
Shreveport → Atlanta → Washington National
Timetable, Atlanta time
20:18DL 4111 from Shreveport at the gate
20:15AA 4689 to Washington National leaves the gate
23 h 57 apart on the timetable, overnight
AA 4689 leaves 23 h 57 after DL 4111 arrives on the timetable: more than half a day, so not a connection we count.