FR 3877 then IB 441 at Madrid
Tangier → Madrid → Bilbao
Timetable, Madrid time
09:35FR 3877 from Tangier at the gate
22:10IB 441 to Bilbao leaves the gatealso LA 1512, CX 1872, VY 5202, AV 6033, CZ 7314
12 h 35 apart on the timetable
IB 441 leaves 12 h 35 after FR 3877 arrives on the timetable: more than half a day, so not a connection we count.