WN 820 then WN 2423 at Phoenix
Austin → Phoenix → Dallas
Timetable, Phoenix time
13:00WN 820 from Austin at the gate
05:40WN 2423 to Dallas leaves the gate
16 h 40 apart on the timetable, overnight
WN 2423 leaves 16 h 40 after WN 820 arrives on the timetable: more than half a day, so not a connection we count.