W4 6050 then FR 1170 at Fiumicino
Porto → Rome → Catania
Timetable, Rome time
12:25W4 6050 from Porto at the gate
10:55FR 1170 to Catania leaves the gate
22 h 30 apart on the timetable, overnight
FR 1170 leaves 22 h 30 after W4 6050 arrives on the timetable: more than half a day, so not a connection we count.