IB 2471 then TK 1856 at Barcelona
Leon → Barcelona → Istanbul
Timetable, Barcelona time
21:35IB 2471 from Leon at the gatealso LL 3101, VY 5871, QR 6959
18:20TK 1856 to Istanbul leaves the gate
20 h 45 apart on the timetable, overnight
TK 1856 leaves 20 h 45 after IB 2471 arrives on the timetable: more than half a day, so not a connection we count.