DL 1995 then DL 1450 at Atlanta
Houston → Atlanta → New Orleans
Timetable, Atlanta time
20:05DL 1995 from Houston at the gate
19:59DL 1450 to New Orleans leaves the gate
23 h 54 apart on the timetable, overnight
DL 1450 leaves 23 h 54 after DL 1995 arrives on the timetable: more than half a day, so not a connection we count.