EW 888 then FR 4891 at Fiumicino
Cologne → Rome → Catania
Timetable, Rome time
14:35EW 888 from Cologne at the gate
12:15FR 4891 to Catania leaves the gate
21 h 40 apart on the timetable, overnight
FR 4891 leaves 21 h 40 after EW 888 arrives on the timetable: more than half a day, so not a connection we count.