SN 2094 then SN 3751 at Brussels
London Heathrow → Brussels → Valencia
Timetable, Brussels time
13:15SN 2094 from London Heathrow at the gate
10:30SN 3751 to Valencia leaves the gate
21 h 15 apart on the timetable, overnight
SN 3751 leaves 21 h 15 after SN 2094 arrives on the timetable: more than half a day, so not a connection we count.