FR 815 then EI 117 at Dublin
Edinburgh → Dublin → Washington
Timetable, Dublin time
14:15FR 815 from Edinburgh at the gate
12:20EI 117 to Washington leaves the gate
22 h 05 apart on the timetable, overnight
EI 117 leaves 22 h 05 after FR 815 arrives on the timetable: more than half a day, so not a connection we count.