F9 4993 then AA 2979 at DFW
New Orleans → Dallas-Fort Worth → Nashville
Timetable, Dallas-Fort Worth time
21:07F9 4993 from New Orleans at the gate
19:50AA 2979 to Nashville leaves the gate
22 h 43 apart on the timetable, overnight
AA 2979 leaves 22 h 43 after F9 4993 arrives on the timetable: more than half a day, so not a connection we count.