DL 706 then DL 176 at Atlanta
Denver → Atlanta → Dublin
Timetable, Atlanta time
21:24DL 706 from Denver at the gate
19:15DL 176 to Dublin leaves the gate
21 h 51 apart on the timetable, overnight
DL 176 leaves 21 h 51 after DL 706 arrives on the timetable: more than half a day, so not a connection we count.