DL 706 then DL 2013 at Atlanta
Denver → Atlanta → Phoenix
Timetable, Atlanta time
21:24DL 706 from Denver at the gate
19:40DL 2013 to Phoenix leaves the gate
22 h 16 apart on the timetable, overnight
DL 2013 leaves 22 h 16 after DL 706 arrives on the timetable: more than half a day, so not a connection we count.