FR 23 then FR 4501 at Dublin
Beauvais → Dublin → Cologne
Timetable, Dublin time
23:30FR 23 from Beauvais at the gate
20:00FR 4501 to Cologne leaves the gate
20 h 30 apart on the timetable, overnight
FR 4501 leaves 20 h 30 after FR 23 arrives on the timetable: more than half a day, so not a connection we count.