AA 3747 then AA 5013 at Phoenix
Grand Junction → Phoenix → Salt Lake City
Timetable, Phoenix time
20:38AA 3747 from Grand Junction at the gate
20:10AA 5013 to Salt Lake City leaves the gate
23 h 32 apart on the timetable, overnight
AA 5013 leaves 23 h 32 after AA 3747 arrives on the timetable: more than half a day, so not a connection we count.