EC 7142 then QR 3631 at Barcelona
Strasbourg → Barcelona → Mahón
Timetable, Barcelona time
12:30EC 7142 from Strasbourg at the gate
11:30QR 3631 to Mahón leaves the gate
23 h apart on the timetable, overnight
QR 3631 leaves 23 h after EC 7142 arrives on the timetable: more than half a day, so not a connection we count.