DL 37 then DL 8771 at Atlanta
London → Atlanta → San Francisco
Timetable, Atlanta time
20:44DL 37 from London at the gate
13:46DL 8771 to San Francisco leaves the gate
17 h 02 apart on the timetable, overnight
DL 8771 leaves 17 h 02 after DL 37 arrives on the timetable: more than half a day, so not a connection we count.