DL 2944 then WN 193 at Atlanta
Columbia → Atlanta → Austin
Timetable, Atlanta time
15:08DL 2944 from Columbia at the gate
12:10WN 193 to Austin leaves the gate
21 h 02 apart on the timetable, overnight
WN 193 leaves 21 h 02 after DL 2944 arrives on the timetable: more than half a day, so not a connection we count.