UA 779 then WN 197 at Denver
Austin → Denver → Dallas
Timetable, Denver time
12:10UA 779 from Austin at the gate
11:05WN 197 to Dallas leaves the gate
22 h 55 apart on the timetable, overnight
WN 197 leaves 22 h 55 after UA 779 arrives on the timetable: more than half a day, so not a connection we count.