IB 464 then IB 1059 at Madrid
Culleredo → Madrid → Santander
Timetable, Madrid time
07:50IB 464 from Culleredo at the gatealso LA 1552, CX 1880, VY 5034, AV 6197
07:35IB 1059 to Santander leaves the gatealso VY 5617, AY 5621
23 h 45 apart on the timetable, overnight
IB 1059 leaves 23 h 45 after IB 464 arrives on the timetable: more than half a day, so not a connection we count.