WN 3723 then AA 543 at Phoenix
San Diego → Phoenix → Santa Ana
Timetable, Phoenix time
16:45WN 3723 from San Diego at the gate
12:01AA 543 to Santa Ana leaves the gate
19 h 16 apart on the timetable, overnight
AA 543 leaves 19 h 16 after WN 3723 arrives on the timetable: more than half a day, so not a connection we count.