FR 393 then AC 3922 at Madrid
Ibiza → Madrid → Washington
Timetable, Madrid time
16:45FR 393 from Ibiza at the gate
11:00AC 3922 to Washington leaves the gatealso LH 9401
18 h 15 apart on the timetable, overnight
AC 3922 leaves 18 h 15 after FR 393 arrives on the timetable: more than half a day, so not a connection we count.