DL 1007 then DL 1751 at Atlanta
Washington National → Atlanta → Augusta
Timetable, Atlanta time
21:41DL 1007 from Washington National at the gate
16:27DL 1751 to Augusta leaves the gate
18 h 46 apart on the timetable, overnight
DL 1751 leaves 18 h 46 after DL 1007 arrives on the timetable: more than half a day, so not a connection we count.