WN 2403 then WN 4531 at Phoenix
Chicago Midway → Phoenix → Santa Ana
Timetable, Phoenix time
13:10WN 2403 from Chicago Midway at the gate
12:45WN 4531 to Santa Ana leaves the gate
23 h 35 apart on the timetable, overnight
WN 4531 leaves 23 h 35 after WN 2403 arrives on the timetable: more than half a day, so not a connection we count.