W4 6220 then FR 1644 at Fiumicino
Lisbon → Rome → Vienna
Timetable, Rome time
13:05W4 6220 from Lisbon at the gate
09:05FR 1644 to Vienna leaves the gate
20 h apart on the timetable, overnight
FR 1644 leaves 20 h after W4 6220 arrives on the timetable: more than half a day, so not a connection we count.