FR 2097 then BA 473 at Barcelona
Bologna → Barcelona → London Heathrow
Timetable, Barcelona time
19:25FR 2097 from Bologna at the gate
10:15BA 473 to London Heathrow leaves the gate
14 h 50 apart on the timetable, overnight
BA 473 leaves 14 h 50 after FR 2097 arrives on the timetable: more than half a day, so not a connection we count.