FR 6712 then FR 8345 at Madrid
Budapest → Madrid → Krakow
Timetable, Madrid time
12:55FR 6712 from Budapest at the gate
11:40FR 8345 to Krakow leaves the gate
22 h 45 apart on the timetable, overnight
FR 8345 leaves 22 h 45 after FR 6712 arrives on the timetable: more than half a day, so not a connection we count.