DL 1693 then DL 545 at Atlanta
Nashville → Atlanta → San Francisco
Timetable, Atlanta time
20:24DL 1693 from Nashville at the gate
20:19DL 545 to San Francisco leaves the gate
23 h 55 apart on the timetable, overnight
DL 545 leaves 23 h 55 after DL 1693 arrives on the timetable: more than half a day, so not a connection we count.