FR 2097 then BA 477 at Barcelona
Bologna → Barcelona → London Heathrow
Timetable, Barcelona time
22:40FR 2097 from Bologna at the gate
12:20BA 477 to London Heathrow leaves the gate
13 h 40 apart on the timetable, overnight
BA 477 leaves 13 h 40 after FR 2097 arrives on the timetable: more than half a day, so not a connection we count.