DL 4707 then CI 5345 at Atlanta
Springfield → Atlanta → San Francisco
Timetable, Atlanta time
15:10DL 4707 from Springfield at the gate
12:45CI 5345 to San Francisco leaves the gate
21 h 35 apart on the timetable, overnight
CI 5345 leaves 21 h 35 after DL 4707 arrives on the timetable: more than half a day, so not a connection we count.