FR 6927 then U2 2975 at Fiumicino
Barcelona → Rome → Munich
Timetable, Rome time
18:40FR 6927 from Barcelona at the gate
15:05U2 2975 to Munich leaves the gate
20 h 25 apart on the timetable, overnight
U2 2975 leaves 20 h 25 after FR 6927 arrives on the timetable: more than half a day, so not a connection we count.