FR 574 then IB 2627 at Barcelona
Bologna → Barcelona → New York JFK
Timetable, Barcelona time
21:10FR 574 from Bologna at the gate
18:45IB 2627 to New York JFK leaves the gatealso LL 2627, QR 5372, AY 5393, AA 8846
21 h 35 apart on the timetable, overnight
IB 2627 leaves 21 h 35 after FR 574 arrives on the timetable: more than half a day, so not a connection we count.