WN 4475 then WN 4531 at Phoenix
Chicago Midway → Phoenix → Santa Ana
Timetable, Phoenix time
12:00WN 4475 from Chicago Midway at the gate
11:50WN 4531 to Santa Ana leaves the gate
23 h 50 apart on the timetable, overnight
WN 4531 leaves 23 h 50 after WN 4475 arrives on the timetable: more than half a day, so not a connection we count.