LH 2 then UA 5553 at O'Hare
Munich → Chicago → Indianapolis
Timetable, Chicago time
18:10LH 2 from Munich at the gate
07:29UA 5553 to Indianapolis leaves the gate
13 h 19 apart on the timetable, overnight
UA 5553 leaves 13 h 19 after LH 2 arrives on the timetable: more than half a day, so not a connection we count.