DL 175 then WN 833 at Atlanta
Milan → Atlanta → New Orleans
Timetable, Atlanta time
17:45DL 175 from Milan at the gate
16:45WN 833 to New Orleans leaves the gate
23 h apart on the timetable, overnight
WN 833 leaves 23 h after DL 175 arrives on the timetable: more than half a day, so not a connection we count.