SN 3752 then SN 2723 at Brussels
Valencia → Brussels → Geneva
Timetable, Brussels time
23:45SN 3752 from Valencia at the gate
19:20SN 2723 to Geneva leaves the gate
19 h 35 apart on the timetable, overnight
SN 2723 leaves 19 h 35 after SN 3752 arrives on the timetable: more than half a day, so not a connection we count.