SN 3714 then DS 1530 at Brussels
Bilbao → Brussels → Geneva
Timetable, Brussels time
18:55SN 3714 from Bilbao at the gate
13:25DS 1530 to Geneva leaves the gate
18 h 30 apart on the timetable, overnight
DS 1530 leaves 18 h 30 after SN 3714 arrives on the timetable: more than half a day, so not a connection we count.