AA 4689 then DL 1860 at Atlanta
Washington National → Atlanta → Augusta
Timetable, Atlanta time
19:44AA 4689 from Washington National at the gate
17:33DL 1860 to Augusta leaves the gate
21 h 49 apart on the timetable, overnight
DL 1860 leaves 21 h 49 after AA 4689 arrives on the timetable: more than half a day, so not a connection we count.