FR 1977 then FR 5565 at Dublin
Riga → Dublin → Glasgow
Timetable, Dublin time
17:20FR 1977 from Riga at the gate
11:30FR 5565 to Glasgow leaves the gate
18 h 10 apart on the timetable, overnight
FR 5565 leaves 18 h 10 after FR 1977 arrives on the timetable: more than half a day, so not a connection we count.