W4 6208 then FR 4856 at Fiumicino
Madrid → Rome → Catania
Timetable, Rome time
08:30W4 6208 from Madrid at the gate
08:25FR 4856 to Catania leaves the gate
23 h 55 apart on the timetable, overnight
FR 4856 leaves 23 h 55 after W4 6208 arrives on the timetable: more than half a day, so not a connection we count.