UX 1140 then FR 5993 at Madrid
Porto → Madrid → London Stansted
Timetable, Madrid time
18:15UX 1140 from Porto at the gatealso AM 6853, EY 7521, AD 7870
13:20FR 5993 to London Stansted leaves the gate
19 h 05 apart on the timetable, overnight
FR 5993 leaves 19 h 05 after UX 1140 arrives on the timetable: more than half a day, so not a connection we count.