RJ 111 then BA 772 at Heathrow
Amman → London → Oslo
Timetable, London time
14:20RJ 111 from Amman at the gate
12:45BA 772 to Oslo leaves the gate
22 h 25 apart on the timetable, overnight
BA 772 leaves 22 h 25 after RJ 111 arrives on the timetable: more than half a day, so not a connection we count.