FR 97 then FR 666 at Dublin
Prague → Dublin → Birmingham (UK)
Timetable, Dublin time
12:55FR 97 from Prague at the gate
06:00FR 666 to Birmingham (UK) leaves the gate
17 h 05 apart on the timetable, overnight
FR 666 leaves 17 h 05 after FR 97 arrives on the timetable: more than half a day, so not a connection we count.