DL 1007 then WN 1536 at Atlanta
Washington National → Atlanta → Chicago Midway
Timetable, Atlanta time
21:41DL 1007 from Washington National at the gate
19:35WN 1536 to Chicago Midway leaves the gate
21 h 54 apart on the timetable, overnight
WN 1536 leaves 21 h 54 after DL 1007 arrives on the timetable: more than half a day, so not a connection we count.