IB 5867 then SN 2555 at Brussels
Valencia → Brussels → Warsaw
Timetable, Brussels time
20:15IB 5867 from Valencia at the gatealso VY 7869
15:20SN 2555 to Warsaw leaves the gate
19 h 05 apart on the timetable, overnight
SN 2555 leaves 19 h 05 after IB 5867 arrives on the timetable: more than half a day, so not a connection we count.