SN 3126 then SN 3819 at Brussels
Bologna → Brussels → Lisbon
Timetable, Brussels time
19:30SN 3126 from Bologna at the gate
16:30SN 3819 to Lisbon leaves the gate
21 h apart on the timetable, overnight
SN 3819 leaves 21 h after SN 3126 arrives on the timetable: more than half a day, so not a connection we count.