FR 7327 then EI 51 at Dublin
Prague → Dublin → Las Vegas
Timetable, Dublin time
21:50FR 7327 from Prague at the gate
15:15EI 51 to Las Vegas leaves the gate
17 h 25 apart on the timetable, overnight
EI 51 leaves 17 h 25 after FR 7327 arrives on the timetable: more than half a day, so not a connection we count.