FR 2508 then EI 565 at Barcelona
Cologne → Barcelona → Dublin
Timetable, Barcelona time
21:45FR 2508 from Cologne at the gate
21:05EI 565 to Dublin leaves the gate
23 h 20 apart on the timetable, overnight
EI 565 leaves 23 h 20 after FR 2508 arrives on the timetable: more than half a day, so not a connection we count.