BA 472 then FR 3800 at Barcelona
London Heathrow → Barcelona → Birmingham (UK)
Timetable, Barcelona time
09:15BA 472 from London Heathrow at the gate
21:25FR 3800 to Birmingham (UK) leaves the gate
12 h 10 apart on the timetable
FR 3800 leaves 12 h 10 after BA 472 arrives on the timetable: more than half a day, so not a connection we count.