TK 1933 then BA 277 at Heathrow
Istanbul → London → Hyderabad
Timetable, London time
14:45TK 1933 from Istanbul at the gate
14:35BA 277 to Hyderabad leaves the gate
23 h 50 apart on the timetable, overnight
BA 277 leaves 23 h 50 after TK 1933 arrives on the timetable: more than half a day, so not a connection we count.