FR 2191 then FR 4501 at Dublin
Zagreb → Dublin → Cologne
Timetable, Dublin time
17:15FR 2191 from Zagreb at the gate
11:05FR 4501 to Cologne leaves the gate
17 h 50 apart on the timetable, overnight
FR 4501 leaves 17 h 50 after FR 2191 arrives on the timetable: more than half a day, so not a connection we count.