DL 3734 then AA 4689 at Atlanta
Jacksonville (North Carolina) → Atlanta → Washington National
Timetable, Atlanta time
20:24DL 3734 from Jacksonville (North Carolina) at the gate
20:15AA 4689 to Washington National leaves the gate
23 h 51 apart on the timetable, overnight
AA 4689 leaves 23 h 51 after DL 3734 arrives on the timetable: more than half a day, so not a connection we count.