WN 4686 then WN 3502 at Phoenix
Oklahoma City → Phoenix → San Diego
Timetable, Phoenix time
13:40WN 4686 from Oklahoma City at the gate
11:10WN 3502 to San Diego leaves the gate
21 h 30 apart on the timetable, overnight
WN 3502 leaves 21 h 30 after WN 4686 arrives on the timetable: more than half a day, so not a connection we count.