EI 3323 then FR 5346 at Dublin
Manchester → Dublin → Katowice
Timetable, Dublin time
13:15EI 3323 from Manchester at the gate
05:55FR 5346 to Katowice leaves the gate
16 h 40 apart on the timetable, overnight
FR 5346 leaves 16 h 40 after EI 3323 arrives on the timetable: more than half a day, so not a connection we count.