FR 119 then FR 1976 at Dublin
London Gatwick → Dublin → Riga
Timetable, Dublin time
22:25FR 119 from London Gatwick at the gate
10:35FR 1976 to Riga leaves the gate
12 h 10 apart on the timetable, overnight
FR 1976 leaves 12 h 10 after FR 119 arrives on the timetable: more than half a day, so not a connection we count.