FR 4584 then VY 3612 at Barcelona
Porto → Barcelona → Mahón
Timetable, Barcelona time
18:35FR 4584 from Porto at the gate
16:30VY 3612 to Mahón leaves the gate
21 h 55 apart on the timetable, overnight
VY 3612 leaves 21 h 55 after FR 4584 arrives on the timetable: more than half a day, so not a connection we count.