AZ 156 then SN 3771 at Brussels
Rome → Brussels → Alicante
Timetable, Brussels time
10:45AZ 156 from Rome at the gate
06:00SN 3771 to Alicante leaves the gate
19 h 15 apart on the timetable, overnight
SN 3771 leaves 19 h 15 after AZ 156 arrives on the timetable: more than half a day, so not a connection we count.