DL 2857 then CI 5345 at Atlanta
Harrisburg → Atlanta → San Francisco
Timetable, Atlanta time
20:34DL 2857 from Harrisburg at the gate
12:45CI 5345 to San Francisco leaves the gate
16 h 11 apart on the timetable, overnight
CI 5345 leaves 16 h 11 after DL 2857 arrives on the timetable: more than half a day, so not a connection we count.