DL 905 then DL 1031 at Atlanta
Salt Lake City → Atlanta → Detroit
Timetable, Atlanta time
22:51DL 905 from Salt Lake City at the gate
14:08DL 1031 to Detroit leaves the gate
15 h 17 apart on the timetable, overnight
DL 1031 leaves 15 h 17 after DL 905 arrives on the timetable: more than half a day, so not a connection we count.