WN 725 then WN 2423 at Phoenix
Chicago Midway → Phoenix → Dallas
Timetable, Phoenix time
11:00WN 725 from Chicago Midway at the gate
05:40WN 2423 to Dallas leaves the gate
18 h 40 apart on the timetable, overnight
WN 2423 leaves 18 h 40 after WN 725 arrives on the timetable: more than half a day, so not a connection we count.