SN 2731 then WK 348 at Zurich
Brussels → Zurich → Heraklion
Timetable, Zurich time
11:25SN 2731 from Brussels at the gate
06:20WK 348 to Heraklion leaves the gate
18 h 55 apart on the timetable, overnight
WK 348 leaves 18 h 55 after SN 2731 arrives on the timetable: more than half a day, so not a connection we count.