DL 539 then DL 1860 at Atlanta
Portland (Oregon) → Atlanta → Augusta
Timetable, Atlanta time
19:27DL 539 from Portland (Oregon) at the gate
17:33DL 1860 to Augusta leaves the gate
22 h 06 apart on the timetable, overnight
DL 1860 leaves 22 h 06 after DL 539 arrives on the timetable: more than half a day, so not a connection we count.