FR 3050 then UA 6896 at Barcelona
Krakow → Barcelona → Lisbon
Timetable, Barcelona time
16:15FR 3050 from Krakow at the gate
14:35UA 6896 to Lisbon leaves the gatealso AD 7223
22 h 20 apart on the timetable, overnight
UA 6896 leaves 22 h 20 after FR 3050 arrives on the timetable: more than half a day, so not a connection we count.