DL 706 then DL 2340 at Atlanta
Denver → Atlanta → Newark
Timetable, Atlanta time
18:01DL 706 from Denver at the gate
15:17DL 2340 to Newark leaves the gate
21 h 16 apart on the timetable, overnight
DL 2340 leaves 21 h 16 after DL 706 arrives on the timetable: more than half a day, so not a connection we count.