FR 143 then FR 4501 at Dublin
London Gatwick → Dublin → Cologne
Timetable, Dublin time
14:30FR 143 from London Gatwick at the gate
11:05FR 4501 to Cologne leaves the gate
20 h 35 apart on the timetable, overnight
FR 4501 leaves 20 h 35 after FR 143 arrives on the timetable: more than half a day, so not a connection we count.