DL 724 then DL 2659 at Atlanta
Knoxville → Atlanta → Orlando
Timetable, Atlanta time
15:45DL 724 from Knoxville at the gate
12:05DL 2659 to Orlando leaves the gate
20 h 20 apart on the timetable, overnight
DL 2659 leaves 20 h 20 after DL 724 arrives on the timetable: more than half a day, so not a connection we count.