WN 1306 then WN 4104 at Phoenix
Chicago Midway → Phoenix → San Diego
Timetable, Phoenix time
10:15WN 1306 from Chicago Midway at the gate
22:30WN 4104 to San Diego leaves the gate
12 h 15 apart on the timetable
WN 4104 leaves 12 h 15 after WN 1306 arrives on the timetable: more than half a day, so not a connection we count.