DL 732 then DL 2879 at Atlanta
Sarasota → Atlanta → Chicago O'Hare
Timetable, Atlanta time
20:23DL 732 from Sarasota at the gate
17:45DL 2879 to Chicago O'Hare leaves the gate
21 h 22 apart on the timetable, overnight
DL 2879 leaves 21 h 22 after DL 732 arrives on the timetable: more than half a day, so not a connection we count.