DL 2368 then AA 3398 at O'Hare
Los Angeles → Chicago → Columbia Regional
Timetable, Chicago time
17:50DL 2368 from Los Angeles at the gate
16:21AA 3398 to Columbia Regional leaves the gate
22 h 31 apart on the timetable, overnight
AA 3398 leaves 22 h 31 after DL 2368 arrives on the timetable: more than half a day, so not a connection we count.