DL 732 then DL 3171 at Atlanta
Sarasota → Atlanta → Huntsville
Timetable, Atlanta time
19:54DL 732 from Sarasota at the gate
17:45DL 3171 to Huntsville leaves the gate
21 h 51 apart on the timetable, overnight
DL 3171 leaves 21 h 51 after DL 732 arrives on the timetable: more than half a day, so not a connection we count.