SV 115 then AA 141 at Heathrow
Jeddah → London → New York JFK
Timetable, London time
16:10SV 115 from Jeddah at the gate
17:00AA 141 to New York JFK leaves the gate
50 min apart on the timetable
The last days
SV 115 and AA 141 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.