BA 903 then BA 990 at Heathrow
Frankfurt am Main → London → Berlin
Timetable, London time
17:15BA 903 from Frankfurt am Main at the gate
16:00BA 990 to Berlin leaves the gate
22 h 45 apart on the timetable, overnight
BA 990 leaves 22 h 45 after BA 903 arrives on the timetable: more than half a day, so not a connection we count.