AA 3747 then AA 3288 at Phoenix
Grand Junction → Phoenix → Bakersfield
Timetable, Phoenix time
20:38AA 3747 from Grand Junction at the gate
15:00AA 3288 to Bakersfield leaves the gate
18 h 22 apart on the timetable, overnight
AA 3288 leaves 18 h 22 after AA 3747 arrives on the timetable: more than half a day, so not a connection we count.