CI 5345 then UA 1958 at San Francisco
Atlanta → San Francisco → Chicago O'Hare
Timetable, San Francisco time
23:09CI 5345 from Atlanta at the gate
18:42UA 1958 to Chicago O'Hare leaves the gatealso AC 5166, VA 8106, NZ 9304
19 h 33 apart on the timetable, overnight
UA 1958 leaves 19 h 33 after CI 5345 arrives on the timetable: more than half a day, so not a connection we count.