FR 6974 then LS 1338 at Barcelona
Rome → Barcelona → Birmingham (UK)
Timetable, Barcelona time
22:25FR 6974 from Rome at the gate
19:55LS 1338 to Birmingham (UK) leaves the gate
21 h 30 apart on the timetable, overnight
LS 1338 leaves 21 h 30 after FR 6974 arrives on the timetable: more than half a day, so not a connection we count.