FR 3109 then FR 3035 at Barcelona
Luxembourg → Barcelona → Krakow
Timetable, Barcelona time
13:30FR 3109 from Luxembourg at the gate
11:05FR 3035 to Krakow leaves the gate
21 h 35 apart on the timetable, overnight
FR 3035 leaves 21 h 35 after FR 3109 arrives on the timetable: more than half a day, so not a connection we count.