AA 2398 then DL 836 at Atlanta
Dallas-Fort Worth → Atlanta → Phoenix
Timetable, Atlanta time
16:40AA 2398 from Dallas-Fort Worth at the gate
16:25DL 836 to Phoenix leaves the gate
23 h 45 apart on the timetable, overnight
DL 836 leaves 23 h 45 after AA 2398 arrives on the timetable: more than half a day, so not a connection we count.