TK 1933 then SK 532 at Heathrow
Istanbul → London → Stockholm
Timetable, London time
14:45TK 1933 from Istanbul at the gate
13:55SK 532 to Stockholm leaves the gate
23 h 10 apart on the timetable, overnight
SK 532 leaves 23 h 10 after TK 1933 arrives on the timetable: more than half a day, so not a connection we count.