NAV Portugal’s airspace restructuring system sees 30 per cent reduction in delays By Chloe GreenbankAirports, ATM, FeaturedNo Comments Since being implemented in July 2024, NAV Portugal’s extensive airspace restructuring of the Lisbon Terminal Manoeuvring Area (TMA) through its Point Merge System (PMS) has cut more than 200,000 minutes...Read More May 27, 2025