AA 2361 then CI 5345 at Atlanta
Chicago O'Hare → Atlanta → San Francisco
Timetable, Atlanta time
11:59AA 2361 from Chicago O'Hare at the gate
01:58CI 5345 to San Francisco leaves the gate
13 h 59 apart on the timetable, overnight
CI 5345 leaves 13 h 59 after AA 2361 arrives on the timetable: more than half a day, so not a connection we count.