LH 2 then ET 3511 at O'Hare
Munich → Chicago → Muscat
Timetable, Chicago time
17:54LH 2 from Munich at the gate
09:05ET 3511 to Muscat leaves the gate
15 h 11 apart on the timetable, overnight
ET 3511 leaves 15 h 11 after LH 2 arrives on the timetable: more than half a day, so not a connection we count.