FR 8599 then FR 3792 at Barcelona
Reggio Calabria → Barcelona → Birmingham (UK)
Timetable, Barcelona time
18:55FR 8599 from Reggio Calabria at the gate
17:20FR 3792 to Birmingham (UK) leaves the gate
22 h 25 apart on the timetable, overnight
FR 3792 leaves 22 h 25 after FR 8599 arrives on the timetable: more than half a day, so not a connection we count.