AA 3962 then CI 5345 at Atlanta
Washington National → Atlanta → San Francisco
Timetable, Atlanta time
13:54AA 3962 from Washington National at the gate
01:58CI 5345 to San Francisco leaves the gate
12 h 04 apart on the timetable, overnight
CI 5345 leaves 12 h 04 after AA 3962 arrives on the timetable: more than half a day, so not a connection we count.