DL 431 then WN 246 at Atlanta
Denver → Atlanta → Chicago Midway
Timetable, Atlanta time
11:33DL 431 from Denver at the gate
11:20WN 246 to Chicago Midway leaves the gate
23 h 47 apart on the timetable, overnight
WN 246 leaves 23 h 47 after DL 431 arrives on the timetable: more than half a day, so not a connection we count.