FR 1973 then FR 1918 at Dublin
Riga → Dublin → Manchester
Timetable, Dublin time
00:45FR 1973 from Riga at the gate
14:25FR 1918 to Manchester leaves the gate
13 h 40 apart on the timetable
FR 1918 leaves 13 h 40 after FR 1973 arrives on the timetable: more than half a day, so not a connection we count.