DL 2227 then CI 5345 at Atlanta
New York JFK → Atlanta → San Francisco
Timetable, Atlanta time
10:46DL 2227 from New York JFK at the gate
01:58CI 5345 to San Francisco leaves the gate
15 h 12 apart on the timetable, overnight
CI 5345 leaves 15 h 12 after DL 2227 arrives on the timetable: more than half a day, so not a connection we count.