W6 1705 then FR 8231 at Barcelona
Gdansk → Barcelona → London Stansted
Timetable, Barcelona time
19:35W6 1705 from Gdansk at the gate
13:00FR 8231 to London Stansted leaves the gate
17 h 25 apart on the timetable, overnight
FR 8231 leaves 17 h 25 after W6 1705 arrives on the timetable: more than half a day, so not a connection we count.