FR 6301 then FR 3800 at Barcelona
Sofia → Barcelona → Birmingham (UK)
Timetable, Barcelona time
22:20FR 6301 from Sofia at the gate
11:00FR 3800 to Birmingham (UK) leaves the gate
12 h 40 apart on the timetable, overnight
FR 3800 leaves 12 h 40 after FR 6301 arrives on the timetable: more than half a day, so not a connection we count.