WN 1306 then WN 450 at Phoenix
Chicago Midway → Phoenix → Tucson
Timetable, Phoenix time
12:50WN 1306 from Chicago Midway at the gate
11:59WN 450 to Tucson leaves the gate
23 h 09 apart on the timetable, overnight
WN 450 leaves 23 h 09 after WN 1306 arrives on the timetable: more than half a day, so not a connection we count.