FR 7350 then AC 3177 at Barcelona
Vienna → Barcelona → Washington
Timetable, Barcelona time
19:35FR 7350 from Vienna at the gate
10:30AC 3177 to Washington leaves the gatealso LH 7947
14 h 55 apart on the timetable, overnight
AC 3177 leaves 14 h 55 after FR 7350 arrives on the timetable: more than half a day, so not a connection we count.