AA 3747 then WN 2984 at Phoenix
Grand Junction → Phoenix → San Diego
Timetable, Phoenix time
20:38AA 3747 from Grand Junction at the gate
19:55WN 2984 to San Diego leaves the gate
23 h 17 apart on the timetable, overnight
WN 2984 leaves 23 h 17 after AA 3747 arrives on the timetable: more than half a day, so not a connection we count.