A3 620 then SN 3771 at Brussels
Athens → Brussels → Alicante
Timetable, Brussels time
10:30A3 620 from Athens at the gate
09:45SN 3771 to Alicante leaves the gate
23 h 15 apart on the timetable, overnight
SN 3771 leaves 23 h 15 after A3 620 arrives on the timetable: more than half a day, so not a connection we count.