AA 3747 then WN 3494 at Phoenix
Grand Junction → Phoenix → San Diego
Timetable, Phoenix time
20:38AA 3747 from Grand Junction at the gate
19:25WN 3494 to San Diego leaves the gate
22 h 47 apart on the timetable, overnight
WN 3494 leaves 22 h 47 after AA 3747 arrives on the timetable: more than half a day, so not a connection we count.