TK 1933 then BA 1452 at Heathrow
Istanbul → London → Edinburgh
Timetable, London time
14:45TK 1933 from Istanbul at the gate
14:05BA 1452 to Edinburgh leaves the gate
23 h 20 apart on the timetable, overnight
BA 1452 leaves 23 h 20 after TK 1933 arrives on the timetable: more than half a day, so not a connection we count.