BA 8459 then DY 1259 at Schiphol
London City → Amsterdam → Oslo
Timetable, Amsterdam time
19:15BA 8459 from London City at the gate
18:20DY 1259 to Oslo leaves the gate
23 h 05 apart on the timetable, overnight
DY 1259 leaves 23 h 05 after BA 8459 arrives on the timetable: more than half a day, so not a connection we count.