FR 2191 then FR 1456 at Dublin
Zagreb → Dublin → Brussels
Timetable, Dublin time
17:15FR 2191 from Zagreb at the gate
12:15FR 1456 to Brussels leaves the gate
19 h apart on the timetable, overnight
FR 1456 leaves 19 h after FR 2191 arrives on the timetable: more than half a day, so not a connection we count.