EC 7154 then QR 3600 at Barcelona
Milan → Barcelona → Mahón
Timetable, Barcelona time
16:10EC 7154 from Milan at the gate
07:45QR 3600 to Mahón leaves the gatealso VY 3602, IB 5269
15 h 35 apart on the timetable, overnight
QR 3600 leaves 15 h 35 after EC 7154 arrives on the timetable: more than half a day, so not a connection we count.