SN 3256 then DS 1530 at Brussels
Heraklion → Brussels → Geneva
Timetable, Brussels time
14:00SN 3256 from Heraklion at the gate
13:25DS 1530 to Geneva leaves the gate
23 h 25 apart on the timetable, overnight
DS 1530 leaves 23 h 25 after SN 3256 arrives on the timetable: more than half a day, so not a connection we count.