FR 1902 then FR 290 at Dublin
Krakow → Dublin → London Stansted
Timetable, Dublin time
19:55FR 1902 from Krakow at the gate
13:55FR 290 to London Stansted leaves the gate
18 h apart on the timetable, overnight
FR 290 leaves 18 h after FR 1902 arrives on the timetable: more than half a day, so not a connection we count.