IB 2319 then I2 1617 at Madrid
Castellón → Madrid → Gran Canaria
Timetable, Madrid time
19:20IB 2319 from Castellón at the gate
16:10I2 1617 to Gran Canaria leaves the gatealso IB 1617
20 h 50 apart on the timetable, overnight
I2 1617 leaves 20 h 50 after IB 2319 arrives on the timetable: more than half a day, so not a connection we count.