LS 1337 then FR 7808 at Barcelona
Birmingham (UK) → Barcelona → London Luton
Timetable, Barcelona time
19:00LS 1337 from Birmingham (UK) at the gate
10:15FR 7808 to London Luton leaves the gate
15 h 15 apart on the timetable, overnight
FR 7808 leaves 15 h 15 after LS 1337 arrives on the timetable: more than half a day, so not a connection we count.