FR 8216 then FR 3049 at Barcelona
London Stansted → Barcelona → Krakow
Timetable, Barcelona time
20:35FR 8216 from London Stansted at the gate
09:25FR 3049 to Krakow leaves the gate
12 h 50 apart on the timetable, overnight
FR 3049 leaves 12 h 50 after FR 8216 arrives on the timetable: more than half a day, so not a connection we count.