BA 158 then TP 9017 at Heathrow
Hamilton → London → Lisbon
Timetable, London time
07:20BA 158 from Hamilton at the gate
10:45TP 9017 to Lisbon leaves the gate
3 h 25 apart on the timetable
The last days
BA 158 and TP 9017 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.