the press release from the DAA says,
"The route, which is currently operated by Iberia franchisee Air Nostrum, is to get a larger 177-seat aircraft from June and additional summer frequencies. Air Nostrum had previously operated the route with a 90-seat aircraft.
The expanded service to Madrid will also enhance Dublin Airport’s international connectivity, as it will offer improved connections to South America, Central America and South Africa through Iberia’s main hub.
The expanded Dublin-Madrid service will operate daily in June and August and eight times per week in July. There will be flve flights per week in each direction during the winter months. Flights will leave Madrid at 15.50 daily arriving in Dublin at 17.20. The return flight will leave Dublin at 18.10 and arrive in Madrid at 21.40.