FR 5564 then EI 119 at Dublin
Glasgow → Dublin → Washington
Timetable, Dublin time
21:50FR 5564 from Glasgow at the gate
15:50EI 119 to Washington leaves the gate
18 h apart on the timetable, overnight
EI 119 leaves 18 h after FR 5564 arrives on the timetable: more than half a day, so not a connection we count.