Indeed, the timetable clearly indicates: discontinue service - probably due to Iberia decision. Anyone knows more about the number of pax on this route?
If you look closely you'll see ALL flights in that timetable have the DISC 2X/3 mark.
It simply indicates the HOURS printed in this timetable are no longer valid beyond the date mentioned, since we go back to daylight saving time on the 27th of March.