BA 911 then KL 1016 at Heathrow
Frankfurt am Main → London → Amsterdam
Timetable, London time
08:20BA 911 from Frankfurt am Main at the gate
20:25KL 1016 to Amsterdam leaves the gate
12 h 05 apart on the timetable
KL 1016 leaves 12 h 05 after BA 911 arrives on the timetable: more than half a day, so not a connection we count.