FR 1902 then FR 2971 at Dublin
Krakow → Dublin → Kaunas
Timetable, Dublin time
22:20FR 1902 from Krakow at the gate
16:35FR 2971 to Kaunas leaves the gate
18 h 15 apart on the timetable, overnight
FR 2971 leaves 18 h 15 after FR 1902 arrives on the timetable: more than half a day, so not a connection we count.