DL 791 then DL 1566 at Phoenix
NEW → Phoenix → Detroit
Timetable, Phoenix time
11:36DL 791 from NEW at the gate
23:59DL 1566 to Detroit leaves the gate
12 h 23 apart on the timetable
DL 1566 leaves 12 h 23 after DL 791 arrives on the timetable: more than half a day, so not a connection we count.