DL 706 then DL 1769 at Atlanta
Denver → Atlanta → Chattanooga
Timetable, Atlanta time
18:01DL 706 from Denver at the gate
17:46DL 1769 to Chattanooga leaves the gate
23 h 45 apart on the timetable, overnight
DL 1769 leaves 23 h 45 after DL 706 arrives on the timetable: more than half a day, so not a connection we count.