FR 689 then BA 4257 at Madrid
Vienna → Madrid → Washington
Timetable, Madrid time
19:00FR 689 from Vienna at the gate
12:35BA 4257 to Washington leaves the gatealso AY 5367, EI 5869, QR 7232, AA 8552
17 h 35 apart on the timetable, overnight
BA 4257 leaves 17 h 35 after FR 689 arrives on the timetable: more than half a day, so not a connection we count.