DL 2368 then AA 6248 at O'Hare
Los Angeles → Chicago → Columbus (Ohio)
Timetable, Chicago time
17:50DL 2368 from Los Angeles at the gate
16:23AA 6248 to Columbus (Ohio) leaves the gate
22 h 33 apart on the timetable, overnight
AA 6248 leaves 22 h 33 after DL 2368 arrives on the timetable: more than half a day, so not a connection we count.