IB 2632 then BA 483 at Barcelona
New York JFK → Barcelona → London Heathrow
Timetable, Barcelona time
13:10IB 2632 from New York JFK at the gatealso LL 2632
15:30BA 483 to London Heathrow leaves the gate
2 h 20 apart on the timetable
The last days
IB 2632 and BA 483 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.