FR 7177 then W4 6047 at Fiumicino
Vienna → Rome → Porto
Timetable, Rome time
20:20FR 7177 from Vienna at the gate
11:50W4 6047 to Porto leaves the gate
15 h 30 apart on the timetable, overnight
W4 6047 leaves 15 h 30 after FR 7177 arrives on the timetable: more than half a day, so not a connection we count.