FB 471 then AZ 2426 at Madrid
Sofia → Madrid → Tenerife North
Timetable, Madrid time
17:55FB 471 from Sofia at the gate
15:00AZ 2426 to Tenerife North leaves the gatealso KL 3389, EY 4337, AF 4814, KU 6073, SV 6785, AM 6825, AD 6982, SK 8379, UX 9048, TK 9060, RO 9449
21 h 05 apart on the timetable, overnight
AZ 2426 leaves 21 h 05 after FB 471 arrives on the timetable: more than half a day, so not a connection we count.