SN 3698 then DS 1530 at Brussels
Barcelona → Brussels → Geneva
Timetable, Brussels time
14:30SN 3698 from Barcelona at the gate
13:25DS 1530 to Geneva leaves the gate
22 h 55 apart on the timetable, overnight
DS 1530 leaves 22 h 55 after SN 3698 arrives on the timetable: more than half a day, so not a connection we count.