SN 2548 then DS 1530 at Brussels
Krakow → Brussels → Geneva
Timetable, Brussels time
16:30SN 2548 from Krakow at the gate
13:25DS 1530 to Geneva leaves the gate
20 h 55 apart on the timetable, overnight
DS 1530 leaves 20 h 55 after SN 2548 arrives on the timetable: more than half a day, so not a connection we count.