F9 2483 then UA 571 at Atlanta
Miami → Atlanta → San Francisco
Timetable, Atlanta time
07:30F9 2483 from Miami at the gate
07:00UA 571 to San Francisco leaves the gate
23 h 30 apart on the timetable, overnight
UA 571 leaves 23 h 30 after F9 2483 arrives on the timetable: more than half a day, so not a connection we count.