WN 2803 then WN 2423 at Phoenix
Chicago Midway → Phoenix → Dallas
Timetable, Phoenix time
15:00WN 2803 from Chicago Midway at the gate
05:40WN 2423 to Dallas leaves the gate
14 h 40 apart on the timetable, overnight
WN 2423 leaves 14 h 40 after WN 2803 arrives on the timetable: more than half a day, so not a connection we count.