AA 5510 then DL 2997 at Atlanta
Washington National → Atlanta → Sarasota
Timetable, Atlanta time
23:23AA 5510 from Washington National at the gate
22:59DL 2997 to Sarasota leaves the gate
23 h 36 apart on the timetable, overnight
DL 2997 leaves 23 h 36 after AA 5510 arrives on the timetable: more than half a day, so not a connection we count.