FR 555 then EI 105 at Dublin
Manchester → Dublin → New York JFK
Timetable, Dublin time
15:45FR 555 from Manchester at the gate
11:15EI 105 to New York JFK leaves the gate
19 h 30 apart on the timetable, overnight
EI 105 leaves 19 h 30 after FR 555 arrives on the timetable: more than half a day, so not a connection we count.