BA 834 then FR 6875 at Dublin
London Heathrow → Dublin → Barcelona
Timetable, Dublin time
16:55BA 834 from London Heathrow at the gate
15:50FR 6875 to Barcelona leaves the gate
22 h 55 apart on the timetable, overnight
FR 6875 leaves 22 h 55 after BA 834 arrives on the timetable: more than half a day, so not a connection we count.