DL 875 then DL 8844 at Atlanta
Salt Lake City → Atlanta → Detroit
Timetable, Atlanta time
21:25DL 875 from Salt Lake City at the gate
09:28DL 8844 to Detroit leaves the gate
12 h 03 apart on the timetable, overnight
DL 8844 leaves 12 h 03 after DL 875 arrives on the timetable: more than half a day, so not a connection we count.