FR 1902 then FR 306 at Dublin
Krakow → Dublin → London Gatwick
Timetable, Dublin time
22:20FR 1902 from Krakow at the gate
18:20FR 306 to London Gatwick leaves the gate
20 h apart on the timetable, overnight
FR 306 leaves 20 h after FR 1902 arrives on the timetable: more than half a day, so not a connection we count.