SN 3132 then SN 3159 at Brussels
Catania → Brussels → Milan
Timetable, Brussels time
20:55SN 3132 from Catania at the gate
19:40SN 3159 to Milan leaves the gate
22 h 45 apart on the timetable, overnight
SN 3159 leaves 22 h 45 after SN 3132 arrives on the timetable: more than half a day, so not a connection we count.