DL 690 then DL 1592 at Atlanta
San Francisco → Atlanta → Baltimore
Timetable, Atlanta time
07:31DL 690 from San Francisco at the gate
07:30DL 1592 to Baltimore leaves the gate
23 h 59 apart on the timetable, overnight
DL 1592 leaves 23 h 59 after DL 690 arrives on the timetable: more than half a day, so not a connection we count.