DL 1504 then WN 4849 at Atlanta
Pittsburgh → Atlanta → Austin
Timetable, Atlanta time
07:54DL 1504 from Pittsburgh at the gate
06:30WN 4849 to Austin leaves the gate
22 h 36 apart on the timetable, overnight
WN 4849 leaves 22 h 36 after DL 1504 arrives on the timetable: more than half a day, so not a connection we count.