DL 652 then DL 1592 at Atlanta
Seattle → Atlanta → Baltimore
Timetable, Atlanta time
07:32DL 652 from Seattle at the gate
07:30DL 1592 to Baltimore leaves the gate
23 h 58 apart on the timetable, overnight
DL 1592 leaves 23 h 58 after DL 652 arrives on the timetable: more than half a day, so not a connection we count.