FR 4113 then FR 9673 at Fiumicino
Katowice → Rome → Madrid
Timetable, Rome time
20:00FR 4113 from Katowice at the gate
12:35FR 9673 to Madrid leaves the gate
16 h 35 apart on the timetable, overnight
FR 9673 leaves 16 h 35 after FR 4113 arrives on the timetable: more than half a day, so not a connection we count.