10-thousand Irish holidaymakers could be affected by four days of strike action by Spanish Air Traffic Controllers.
Workers represented by the USCA union will down tools for two hours each morning {10am-12pm} and two hours each evening {6pm-8pm} today, Wdnesday, Friday and again on Sunday.
The workers are disputing penalties levied by AENA, Spain's airport operator - recent talks aimed at averting the strikes have been unsuccessful.
Pat Dawson from the Irish Travel Agents Association says passengers need to monitor the situation online;
