FR 6395 then BA 481 at Barcelona
Dublin → Barcelona → London Heathrow
Timetable, Barcelona time
22:05FR 6395 from Dublin at the gate
14:45BA 481 to London Heathrow leaves the gatealso IB 3663, AA 6819, VY 9559, QR 9800
16 h 40 apart on the timetable, overnight
BA 481 leaves 16 h 40 after FR 6395 arrives on the timetable: more than half a day, so not a connection we count.