DL 850 then CI 5345 at Atlanta
Washington National → Atlanta → San Francisco
Timetable, Atlanta time
20:29DL 850 from Washington National at the gate
12:45CI 5345 to San Francisco leaves the gate
16 h 16 apart on the timetable, overnight
CI 5345 leaves 16 h 16 after DL 850 arrives on the timetable: more than half a day, so not a connection we count.