FR 1900 then EI 117 at Dublin
Manchester → Dublin → Washington
Timetable, Dublin time
13:15FR 1900 from Manchester at the gate
12:20EI 117 to Washington leaves the gate
23 h 05 apart on the timetable, overnight
EI 117 leaves 23 h 05 after FR 1900 arrives on the timetable: more than half a day, so not a connection we count.