AA 4431 then WN 198 at Atlanta
New York LaGuardia → Atlanta → Nashville
Timetable, Atlanta time
21:15AA 4431 from New York LaGuardia at the gate
19:40WN 198 to Nashville leaves the gate
22 h 25 apart on the timetable, overnight
WN 198 leaves 22 h 25 after AA 4431 arrives on the timetable: more than half a day, so not a connection we count.