FR 3050 then FR 3140 at Barcelona
Krakow → Barcelona → Luxembourg
Timetable, Barcelona time
16:15FR 3050 from Krakow at the gate
06:25FR 3140 to Luxembourg leaves the gate
14 h 10 apart on the timetable, overnight
FR 3140 leaves 14 h 10 after FR 3050 arrives on the timetable: more than half a day, so not a connection we count.