WN 4307 then WN 2423 at Phoenix
Seattle → Phoenix → Dallas
Timetable, Phoenix time
10:55WN 4307 from Seattle at the gate
05:40WN 2423 to Dallas leaves the gate
18 h 45 apart on the timetable, overnight
WN 2423 leaves 18 h 45 after WN 4307 arrives on the timetable: more than half a day, so not a connection we count.