DL 706 then DL 996 at Atlanta
Denver → Atlanta → Los Angeles
Timetable, Atlanta time
18:01DL 706 from Denver at the gate
07:00DL 996 to Los Angeles leaves the gate
12 h 59 apart on the timetable, overnight
DL 996 leaves 12 h 59 after DL 706 arrives on the timetable: more than half a day, so not a connection we count.