FR 1280 then FR 3792 at Barcelona
Copenhagen → Barcelona → Birmingham (UK)
Timetable, Barcelona time
18:45FR 1280 from Copenhagen at the gate
15:05FR 3792 to Birmingham (UK) leaves the gate
20 h 20 apart on the timetable, overnight
FR 3792 leaves 20 h 20 after FR 1280 arrives on the timetable: more than half a day, so not a connection we count.