FR 4113 then W4 6047 at Fiumicino
Katowice → Rome → Porto
Timetable, Rome time
20:00FR 4113 from Katowice at the gate
11:50W4 6047 to Porto leaves the gate
15 h 50 apart on the timetable, overnight
W4 6047 leaves 15 h 50 after FR 4113 arrives on the timetable: more than half a day, so not a connection we count.