SN 3126 then SN 2905 at Brussels
Bologna → Brussels → Vienna
Timetable, Brussels time
19:30SN 3126 from Bologna at the gate
15:50SN 2905 to Vienna leaves the gate
20 h 20 apart on the timetable, overnight
SN 2905 leaves 20 h 20 after SN 3126 arrives on the timetable: more than half a day, so not a connection we count.