DL 2599 then DL 1591 at Atlanta
Madison → Atlanta → Tampa
Timetable, Atlanta time
22:59DL 2599 from Madison at the gate
20:45DL 1591 to Tampa leaves the gate
21 h 46 apart on the timetable, overnight
DL 1591 leaves 21 h 46 after DL 2599 arrives on the timetable: more than half a day, so not a connection we count.