EC 6103 then LH 410 at Munich
Rome → Munich → New York JFK
Timetable, Munich time
14:05EC 6103 from Rome at the gate
12:45LH 410 to New York JFK leaves the gate
22 h 40 apart on the timetable, overnight
LH 410 leaves 22 h 40 after EC 6103 arrives on the timetable: more than half a day, so not a connection we count.