FR 5694 then FR 5346 at Dublin
Tallinn → Dublin → Katowice
Timetable, Dublin time
14:55FR 5694 from Tallinn at the gate
05:55FR 5346 to Katowice leaves the gate
15 h apart on the timetable, overnight
FR 5346 leaves 15 h after FR 5694 arrives on the timetable: more than half a day, so not a connection we count.