FR 1171 then FR 6974 at Fiumicino
Catania → Rome → Barcelona
Timetable, Rome time
14:05FR 1171 from Catania at the gate
13:05FR 6974 to Barcelona leaves the gate
23 h apart on the timetable, overnight
FR 6974 leaves 23 h after FR 1171 arrives on the timetable: more than half a day, so not a connection we count.