LM 51 then EI 117 at Dublin
Aberdeen → Dublin → Washington
Timetable, Dublin time
20:15LM 51 from Aberdeen at the gate
12:20EI 117 to Washington leaves the gate
16 h 05 apart on the timetable, overnight
EI 117 leaves 16 h 05 after LM 51 arrives on the timetable: more than half a day, so not a connection we count.