FR 205 then FR 4501 at Dublin
London Stansted → Dublin → Cologne
Timetable, Dublin time
15:50FR 205 from London Stansted at the gate
11:05FR 4501 to Cologne leaves the gate
19 h 15 apart on the timetable, overnight
FR 4501 leaves 19 h 15 after FR 205 arrives on the timetable: more than half a day, so not a connection we count.