LS 1337 then LA 5758 at Barcelona
Birmingham (UK) → Barcelona → Rome
Timetable, Barcelona time
19:00LS 1337 from Birmingham (UK) at the gate
17:20LA 5758 to Rome leaves the gate
22 h 20 apart on the timetable, overnight
LA 5758 leaves 22 h 20 after LS 1337 arrives on the timetable: more than half a day, so not a connection we count.