FR 113 then FR 2971 at Dublin
London Gatwick → Dublin → Kaunas
Timetable, Dublin time
21:55FR 113 from London Gatwick at the gate
16:35FR 2971 to Kaunas leaves the gate
18 h 40 apart on the timetable, overnight
FR 2971 leaves 18 h 40 after FR 113 arrives on the timetable: more than half a day, so not a connection we count.