LH 452 then DL 1634 at LAX
Munich → Los Angeles → Chicago O'Hare
Timetable, Los Angeles time
15:15LH 452 from Munich at the gate
15:00DL 1634 to Chicago O'Hare leaves the gate
23 h 45 apart on the timetable, overnight
DL 1634 leaves 23 h 45 after LH 452 arrives on the timetable: more than half a day, so not a connection we count.