LH 425 then 4Y 212 at Munich
Boston → Munich → Marrakesh
Timetable, Munich time
09:50LH 425 from Boston at the gate
09:054Y 212 to Marrakesh leaves the gate
23 h 15 apart on the timetable, overnight
4Y 212 leaves 23 h 15 after LH 425 arrives on the timetable: more than half a day, so not a connection we count.