W4 6048 then FR 5316 at Fiumicino
Porto → Rome → Madrid
Timetable, Rome time
18:20W4 6048 from Porto at the gate
10:20FR 5316 to Madrid leaves the gate
16 h apart on the timetable, overnight
FR 5316 leaves 16 h after W4 6048 arrives on the timetable: more than half a day, so not a connection we count.