AA 4974 then AA 1594 at Phoenix
Grand Junction → Phoenix → San Diego
Timetable, Phoenix time
07:50AA 4974 from Grand Junction at the gate
21:40AA 1594 to San Diego leaves the gate
13 h 50 apart on the timetable
AA 1594 leaves 13 h 50 after AA 4974 arrives on the timetable: more than half a day, so not a connection we count.