FR 7816 then W4 6047 at Fiumicino
Thessaloniki → Rome → Porto
Timetable, Rome time
17:30FR 7816 from Thessaloniki at the gate
11:50W4 6047 to Porto leaves the gate
18 h 20 apart on the timetable, overnight
W4 6047 leaves 18 h 20 after FR 7816 arrives on the timetable: more than half a day, so not a connection we count.