DL 722 then WN 4849 at Atlanta
Las Vegas → Atlanta → Austin
Timetable, Atlanta time
06:34DL 722 from Las Vegas at the gate
06:30WN 4849 to Austin leaves the gate
23 h 56 apart on the timetable, overnight
WN 4849 leaves 23 h 56 after DL 722 arrives on the timetable: more than half a day, so not a connection we count.