AA 5510 then WN 196 at Atlanta
Washington National → Atlanta → Nashville
Timetable, Atlanta time
23:23AA 5510 from Washington National at the gate
21:30WN 196 to Nashville leaves the gate
22 h 07 apart on the timetable, overnight
WN 196 leaves 22 h 07 after AA 5510 arrives on the timetable: more than half a day, so not a connection we count.