FR 669 then FR 4501 at Dublin
Birmingham (UK) → Dublin → Cologne
Timetable, Dublin time
07:30FR 669 from Birmingham (UK) at the gate
20:00FR 4501 to Cologne leaves the gate
12 h 30 apart on the timetable
FR 4501 leaves 12 h 30 after FR 669 arrives on the timetable: more than half a day, so not a connection we count.