CI 5346 then DL 1728 at Atlanta
San Francisco → Atlanta → Chicago Midway
Timetable, Atlanta time
21:48CI 5346 from San Francisco at the gate
15:25DL 1728 to Chicago Midway leaves the gate
17 h 37 apart on the timetable, overnight
DL 1728 leaves 17 h 37 after CI 5346 arrives on the timetable: more than half a day, so not a connection we count.