SN 3752 then OU 4457 at Brussels
Valencia → Brussels → Zagreb
Timetable, Brussels time
23:45SN 3752 from Valencia at the gate
20:40OU 4457 to Zagreb leaves the gate
20 h 55 apart on the timetable, overnight
OU 4457 leaves 20 h 55 after SN 3752 arrives on the timetable: more than half a day, so not a connection we count.