SV 115 then BA 1490 at Heathrow
Jeddah → London → Glasgow
Timetable, London time
16:10SV 115 from Jeddah at the gate
18:10BA 1490 to Glasgow leaves the gate
2 h apart on the timetable
The last days
SV 115 and BA 1490 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.