FR 663 then FR 4501 at Dublin
Birmingham (UK) → Dublin → Cologne
Timetable, Dublin time
19:30FR 663 from Birmingham (UK) at the gate
11:05FR 4501 to Cologne leaves the gate
15 h 35 apart on the timetable, overnight
FR 4501 leaves 15 h 35 after FR 663 arrives on the timetable: more than half a day, so not a connection we count.