DL 5374 then DL 1081 at Atlanta
Columbus (Georgia) → Atlanta → Austin
Timetable, Atlanta time
20:59DL 5374 from Columbus (Georgia) at the gate
20:35DL 1081 to Austin leaves the gate
23 h 36 apart on the timetable, overnight
DL 1081 leaves 23 h 36 after DL 5374 arrives on the timetable: more than half a day, so not a connection we count.