FR 2835 then FR 3035 at Barcelona
Brussels Charleroi → Barcelona → Krakow
Timetable, Barcelona time
08:05FR 2835 from Brussels Charleroi at the gate
21:10FR 3035 to Krakow leaves the gate
13 h 05 apart on the timetable
FR 3035 leaves 13 h 05 after FR 2835 arrives on the timetable: more than half a day, so not a connection we count.