LO 235 then SN 3245 at Brussels
Warsaw → Brussels → Athens
Timetable, Brussels time
09:35LO 235 from Warsaw at the gate
07:00SN 3245 to Athens leaves the gate
21 h 25 apart on the timetable, overnight
SN 3245 leaves 21 h 25 after LO 235 arrives on the timetable: more than half a day, so not a connection we count.