DL 706 then DL 1930 at Atlanta
Denver → Atlanta → Memphis
Timetable, Atlanta time
18:01DL 706 from Denver at the gate
16:43DL 1930 to Memphis leaves the gate
22 h 42 apart on the timetable, overnight
DL 1930 leaves 22 h 42 after DL 706 arrives on the timetable: more than half a day, so not a connection we count.