FR 819 then EI 105 at Dublin
Edinburgh → Dublin → New York JFK
Timetable, Dublin time
16:55FR 819 from Edinburgh at the gate
11:15EI 105 to New York JFK leaves the gate
18 h 20 apart on the timetable, overnight
EI 105 leaves 18 h 20 after FR 819 arrives on the timetable: more than half a day, so not a connection we count.