WN 1306 then WN 3507 at Phoenix
Chicago Midway → Phoenix → San Diego
Timetable, Phoenix time
10:15WN 1306 from Chicago Midway at the gate
22:55WN 3507 to San Diego leaves the gate
12 h 40 apart on the timetable
WN 3507 leaves 12 h 40 after WN 1306 arrives on the timetable: more than half a day, so not a connection we count.