DL 2368 then AA 3346 at O'Hare
Los Angeles → Chicago → Madison
Timetable, Chicago time
17:50DL 2368 from Los Angeles at the gate
17:15AA 3346 to Madison leaves the gate
23 h 25 apart on the timetable, overnight
AA 3346 leaves 23 h 25 after DL 2368 arrives on the timetable: more than half a day, so not a connection we count.