BA 941 then WY 104 at Heathrow
Düsseldorf → London → Muscat
Timetable, London time
09:30BA 941 from Düsseldorf at the gate
08:25WY 104 to Muscat leaves the gate
22 h 55 apart on the timetable, overnight
WY 104 leaves 22 h 55 after BA 941 arrives on the timetable: more than half a day, so not a connection we count.