W4 6028 then FR 4861 at Fiumicino
Valencia → Rome → Catania
Timetable, Rome time
17:35W4 6028 from Valencia at the gate
12:50FR 4861 to Catania leaves the gate
19 h 15 apart on the timetable, overnight
FR 4861 leaves 19 h 15 after W4 6028 arrives on the timetable: more than half a day, so not a connection we count.