FR 7327 then FR 1740 at Dublin
Prague → Dublin → Valencia
Timetable, Dublin time
11:50FR 7327 from Prague at the gate
06:20FR 1740 to Valencia leaves the gate
18 h 30 apart on the timetable, overnight
FR 1740 leaves 18 h 30 after FR 7327 arrives on the timetable: more than half a day, so not a connection we count.