DL 640 then DL 2659 at Atlanta
San Francisco → Atlanta → Orlando
Timetable, Atlanta time
15:33DL 640 from San Francisco at the gate
12:05DL 2659 to Orlando leaves the gate
20 h 32 apart on the timetable, overnight
DL 2659 leaves 20 h 32 after DL 640 arrives on the timetable: more than half a day, so not a connection we count.