FR 2972 then FR 9615 at Dublin
Kaunas → Dublin → Rome
Timetable, Dublin time
00:30FR 2972 from Kaunas at the gate
16:20FR 9615 to Rome leaves the gate
15 h 50 apart on the timetable
FR 9615 leaves 15 h 50 after FR 2972 arrives on the timetable: more than half a day, so not a connection we count.