CI 5345 then QF 4397 at San Francisco
Atlanta → San Francisco → Philadelphia
Timetable, San Francisco time
04:27CI 5345 from Atlanta at the gate
22:58QF 4397 to Philadelphia leaves the gate
18 h 31 apart on the timetable
QF 4397 leaves 18 h 31 after CI 5345 arrives on the timetable: more than half a day, so not a connection we count.