DL 2368 then AA 879 at O'Hare
Los Angeles → Chicago → Dallas-Fort Worth
Timetable, Chicago time
17:50DL 2368 from Los Angeles at the gate
16:53AA 879 to Dallas-Fort Worth leaves the gate
23 h 03 apart on the timetable, overnight
AA 879 leaves 23 h 03 after DL 2368 arrives on the timetable: more than half a day, so not a connection we count.