AA 1611 then DL 1566 at Phoenix
Las Vegas → Phoenix → Detroit
Timetable, Phoenix time
11:32AA 1611 from Las Vegas at the gate
23:35DL 1566 to Detroit leaves the gate
12 h 03 apart on the timetable
DL 1566 leaves 12 h 03 after AA 1611 arrives on the timetable: more than half a day, so not a connection we count.