DL 1323 then AA 1889 at Miami
Atlanta → Miami → Baltimore
Timetable, Miami time
16:00DL 1323 from Atlanta at the gate
15:45AA 1889 to Baltimore leaves the gate
23 h 45 apart on the timetable, overnight
AA 1889 leaves 23 h 45 after DL 1323 arrives on the timetable: more than half a day, so not a connection we count.