SN 3668 then DS 1530 at Brussels
Toulouse → Brussels → Geneva
Timetable, Brussels time
14:00SN 3668 from Toulouse 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 3668 arrives on the timetable: more than half a day, so not a connection we count.