DL 2990 then CI 5345 at Atlanta
Jacksonville → Atlanta → San Francisco
Timetable, Atlanta time
17:23DL 2990 from Jacksonville at the gate
12:45CI 5345 to San Francisco leaves the gate
19 h 22 apart on the timetable, overnight
CI 5345 leaves 19 h 22 after DL 2990 arrives on the timetable: more than half a day, so not a connection we count.