U2 5081 then FR 1644 at Fiumicino
Berlin → Rome → Vienna
Timetable, Rome time
09:15U2 5081 from Berlin at the gate
09:05FR 1644 to Vienna leaves the gate
23 h 50 apart on the timetable, overnight
FR 1644 leaves 23 h 50 after U2 5081 arrives on the timetable: more than half a day, so not a connection we count.