DL 2599 then DL 2435 at Atlanta
Madison → Atlanta → Melbourne (Florida)
Timetable, Atlanta time
22:59DL 2599 from Madison at the gate
21:41DL 2435 to Melbourne (Florida) leaves the gate
22 h 42 apart on the timetable, overnight
DL 2435 leaves 22 h 42 after DL 2599 arrives on the timetable: more than half a day, so not a connection we count.