AA 4994 then WN 4104 at Phoenix
Durango → Phoenix → San Diego
Timetable, Phoenix time
21:10AA 4994 from Durango at the gate
19:30WN 4104 to San Diego leaves the gate
22 h 20 apart on the timetable, overnight
WN 4104 leaves 22 h 20 after AA 4994 arrives on the timetable: more than half a day, so not a connection we count.