IB 2319 then IB 459 at Madrid
Castellón → Madrid → Culleredo
Timetable, Madrid time
19:20IB 2319 from Castellón at the gate
15:45IB 459 to Culleredo leaves the gatealso LA 1558, VY 5043, AV 6044, BA 7146, PC 7859, AA 8562
20 h 25 apart on the timetable, overnight
IB 459 leaves 20 h 25 after IB 2319 arrives on the timetable: more than half a day, so not a connection we count.