DL 346 then DL 2659 at Atlanta
Denver → Atlanta → Orlando
Timetable, Atlanta time
15:20DL 346 from Denver at the gate
12:05DL 2659 to Orlando leaves the gate
20 h 45 apart on the timetable, overnight
DL 2659 leaves 20 h 45 after DL 346 arrives on the timetable: more than half a day, so not a connection we count.