EW 520 then FR 6822 at Barcelona
Cologne → Barcelona → Birmingham (UK)
Timetable, Barcelona time
16:50EW 520 from Cologne at the gate
14:35FR 6822 to Birmingham (UK) leaves the gate
21 h 45 apart on the timetable, overnight
FR 6822 leaves 21 h 45 after EW 520 arrives on the timetable: more than half a day, so not a connection we count.