DL 2368 then IB 342 at O'Hare
Los Angeles → Chicago → Madrid
Timetable, Chicago time
17:50DL 2368 from Los Angeles at the gate
17:40IB 342 to Madrid leaves the gate
23 h 50 apart on the timetable, overnight
IB 342 leaves 23 h 50 after DL 2368 arrives on the timetable: more than half a day, so not a connection we count.