AA 9928 then LH 435 at O'Hare
New York LaGuardia → Chicago → Munich
Timetable, Chicago time
06:45AA 9928 from New York LaGuardia at the gate
21:50LH 435 to Munich leaves the gate
15 h 05 apart on the timetable
LH 435 leaves 15 h 05 after AA 9928 arrives on the timetable: more than half a day, so not a connection we count.