F9 2052 then DL 1892 at Atlanta
New Orleans → Atlanta → Chattanooga
Timetable, Atlanta time
19:24F9 2052 from New Orleans at the gate
14:30DL 1892 to Chattanooga leaves the gate
19 h 06 apart on the timetable, overnight
DL 1892 leaves 19 h 06 after F9 2052 arrives on the timetable: more than half a day, so not a connection we count.