FR 1645 then U2 2995 at Fiumicino
Vienna → Rome → Hamburg
Timetable, Rome time
19:10FR 1645 from Vienna at the gate
12:00U2 2995 to Hamburg leaves the gate
16 h 50 apart on the timetable, overnight
U2 2995 leaves 16 h 50 after FR 1645 arrives on the timetable: more than half a day, so not a connection we count.