WN 314 then AA 552 at Atlanta
Nashville → Atlanta → Dallas-Fort Worth
Timetable, Atlanta time
19:20WN 314 from Nashville at the gate
17:29AA 552 to Dallas-Fort Worth leaves the gate
22 h 09 apart on the timetable, overnight
AA 552 leaves 22 h 09 after WN 314 arrives on the timetable: more than half a day, so not a connection we count.