DL 2571 then CI 5345 at Atlanta
Knoxville → Atlanta → San Francisco
Timetable, Atlanta time
19:17DL 2571 from Knoxville at the gate
12:45CI 5345 to San Francisco leaves the gate
17 h 28 apart on the timetable, overnight
CI 5345 leaves 17 h 28 after DL 2571 arrives on the timetable: more than half a day, so not a connection we count.