IB 870 then FR 4066 at Madrid
Budapest → Madrid → Catania
Timetable, Madrid time
14:30IB 870 from Budapest at the gatealso VY 5508, AA 8834
06:05FR 4066 to Catania leaves the gate
15 h 35 apart on the timetable, overnight
FR 4066 leaves 15 h 35 after IB 870 arrives on the timetable: more than half a day, so not a connection we count.