AV 2125 then DL 750 at San Francisco
Portland (Oregon) → San Francisco → Atlanta
Timetable, San Francisco time
21:18AV 2125 from Portland (Oregon) at the gatealso CM 2411
16:00DL 750 to Atlanta leaves the gate
18 h 42 apart on the timetable, overnight
DL 750 leaves 18 h 42 after AV 2125 arrives on the timetable: more than half a day, so not a connection we count.