FR 2972 then FR 156 at Dublin
Kaunas → Dublin → Leeds
Timetable, Dublin time
23:10FR 2972 from Kaunas at the gate
11:20FR 156 to Leeds leaves the gate
12 h 10 apart on the timetable, overnight
FR 156 leaves 12 h 10 after FR 2972 arrives on the timetable: more than half a day, so not a connection we count.