WN 449 then DL 836 at Atlanta
Baltimore → Atlanta → Phoenix
Timetable, Atlanta time
16:35WN 449 from Baltimore at the gate
16:25DL 836 to Phoenix leaves the gate
23 h 50 apart on the timetable, overnight
DL 836 leaves 23 h 50 after WN 449 arrives on the timetable: more than half a day, so not a connection we count.