AA 1509 then CI 5345 at Atlanta
Cleveland → Atlanta → San Francisco
Timetable, Atlanta time
09:08AA 1509 from Cleveland at the gate
01:58CI 5345 to San Francisco leaves the gate
16 h 50 apart on the timetable, overnight
CI 5345 leaves 16 h 50 after AA 1509 arrives on the timetable: more than half a day, so not a connection we count.