FR 3077 then FR 3792 at Barcelona
Stockholm → Barcelona → Birmingham (UK)
Timetable, Barcelona time
19:50FR 3077 from Stockholm at the gate
17:20FR 3792 to Birmingham (UK) leaves the gate
21 h 30 apart on the timetable, overnight
FR 3792 leaves 21 h 30 after FR 3077 arrives on the timetable: more than half a day, so not a connection we count.