TK 301 then TK 1933 at Istanbul
Tokyo Narita → Istanbul → London Heathrow
Timetable, Istanbul time
05:45TK 301 from Tokyo Narita at the gate
11:40TK 1933 to London Heathrow leaves the gate
5 h 55 apart on the timetable
Istanbul’s board shows about 81% of departures at their timetable time, so delays of a few minutes don’t show here.
The last days
TK 301 and TK 1933 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.