IB 5405 then LO 4704 at Barcelona
London Gatwick → Barcelona → Lisbon
Timetable, Barcelona time
16:55IB 5405 from London Gatwick at the gatealso LL 5405, VY 7609, BA 8063
21:10LO 4704 to Lisbon leaves the gate
4 h 15 apart on the timetable
The last days
IB 5405 and LO 4704 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.