DL 168 then QR 3600 at Barcelona
New York JFK → Barcelona → Mahón
Timetable, Barcelona time
08:35DL 168 from New York JFK at the gatealso AF 3597, KL 6039
07:45QR 3600 to Mahón leaves the gatealso VY 3602, IB 5269
23 h 10 apart on the timetable, overnight
QR 3600 leaves 23 h 10 after DL 168 arrives on the timetable: more than half a day, so not a connection we count.