DL 1983 then DL 836 at Atlanta
Detroit → Atlanta → Phoenix
Timetable, Atlanta time
16:50DL 1983 from Detroit at the gate
16:25DL 836 to Phoenix leaves the gate
23 h 35 apart on the timetable, overnight
DL 836 leaves 23 h 35 after DL 1983 arrives on the timetable: more than half a day, so not a connection we count.