DL 348 then AA 3317 at Atlanta
Phoenix → Atlanta → Miami
Timetable, Atlanta time
17:10DL 348 from Phoenix at the gate
17:09AA 3317 to Miami leaves the gate
23 h 59 apart on the timetable, overnight
AA 3317 leaves 23 h 59 after DL 348 arrives on the timetable: more than half a day, so not a connection we count.