FR 7156 then BA 4257 at Madrid
Dublin → Madrid → Washington
Timetable, Madrid time
20:40FR 7156 from Dublin at the gate
12:40BA 4257 to Washington leaves the gatealso AY 5367, EI 5869, QR 7232, AA 8552
16 h apart on the timetable, overnight
BA 4257 leaves 16 h after FR 7156 arrives on the timetable: more than half a day, so not a connection we count.