AA 5585 then DL 2070 at Charlotte
Louisville → Charlotte → Salt Lake City
Timetable, Charlotte time
19:21AA 5585 from Louisville at the gate
17:42DL 2070 to Salt Lake City leaves the gate
22 h 21 apart on the timetable, overnight
DL 2070 leaves 22 h 21 after AA 5585 arrives on the timetable: more than half a day, so not a connection we count.