FR 7327 then EI 117 at Dublin
Prague → Dublin → Washington
Timetable, Dublin time
21:50FR 7327 from Prague at the gate
12:20EI 117 to Washington leaves the gate
14 h 30 apart on the timetable, overnight
EI 117 leaves 14 h 30 after FR 7327 arrives on the timetable: more than half a day, so not a connection we count.