EC 6103 then LH 1778 at Munich
Rome → Munich → Lisbon
Timetable, Munich time
14:05EC 6103 from Rome at the gate
11:10LH 1778 to Lisbon leaves the gate
21 h 05 apart on the timetable, overnight
LH 1778 leaves 21 h 05 after EC 6103 arrives on the timetable: more than half a day, so not a connection we count.