DL 5374 then CI 5345 at Atlanta
Columbus (Georgia) → Atlanta → San Francisco
Timetable, Atlanta time
20:59DL 5374 from Columbus (Georgia) at the gate
12:45CI 5345 to San Francisco leaves the gate
15 h 46 apart on the timetable, overnight
CI 5345 leaves 15 h 46 after DL 5374 arrives on the timetable: more than half a day, so not a connection we count.