FR 667 then FR 4501 at Dublin
Birmingham (UK) → Dublin → Cologne
Timetable, Dublin time
14:55FR 667 from Birmingham (UK) at the gate
11:05FR 4501 to Cologne leaves the gate
20 h 10 apart on the timetable, overnight
FR 4501 leaves 20 h 10 after FR 667 arrives on the timetable: more than half a day, so not a connection we count.