DL 706 then DL 826 at Atlanta
Denver → Atlanta → Santa Ana
Timetable, Atlanta time
18:01DL 706 from Denver at the gate
16:50DL 826 to Santa Ana leaves the gate
22 h 49 apart on the timetable, overnight
DL 826 leaves 22 h 49 after DL 706 arrives on the timetable: more than half a day, so not a connection we count.