DL 937 then CI 5345 at Atlanta
Tucson → Atlanta → San Francisco
Timetable, Atlanta time
20:31DL 937 from Tucson at the gate
12:45CI 5345 to San Francisco leaves the gate
16 h 14 apart on the timetable, overnight
CI 5345 leaves 16 h 14 after DL 937 arrives on the timetable: more than half a day, so not a connection we count.