DL 905 then DL 2180 at Atlanta
Salt Lake City → Atlanta → New Orleans
Timetable, Atlanta time
23:00DL 905 from Salt Lake City at the gate
16:30DL 2180 to New Orleans leaves the gate
17 h 30 apart on the timetable, overnight
DL 2180 leaves 17 h 30 after DL 905 arrives on the timetable: more than half a day, so not a connection we count.