DL 2368 then AA 4510 at O'Hare
Los Angeles → Chicago → Des Moines
Timetable, Chicago time
17:50DL 2368 from Los Angeles at the gate
17:20AA 4510 to Des Moines leaves the gate
23 h 30 apart on the timetable, overnight
AA 4510 leaves 23 h 30 after DL 2368 arrives on the timetable: more than half a day, so not a connection we count.