DL 2180 then DL 5258 at Atlanta
New Orleans → Atlanta → Knoxville
Timetable, Atlanta time
20:51DL 2180 from New Orleans at the gate
17:45DL 5258 to Knoxville leaves the gate
20 h 54 apart on the timetable, overnight
DL 5258 leaves 20 h 54 after DL 2180 arrives on the timetable: more than half a day, so not a connection we count.