FR 97 then FR 272 at Dublin
Prague → Dublin → London Stansted
Timetable, Dublin time
19:25FR 97 from Prague at the gate
15:45FR 272 to London Stansted leaves the gate
20 h 20 apart on the timetable, overnight
FR 272 leaves 20 h 20 after FR 97 arrives on the timetable: more than half a day, so not a connection we count.