WN 2124 then WN 197 at Denver
Phoenix Sky Harbor → Denver → Dallas
Timetable, Denver time
11:50WN 2124 from Phoenix Sky Harbor at the gate
11:05WN 197 to Dallas leaves the gate
23 h 15 apart on the timetable, overnight
WN 197 leaves 23 h 15 after WN 2124 arrives on the timetable: more than half a day, so not a connection we count.