On 18 April 2007, Line 5 extended to the airport (Aeroport Station) in the west and to the Port (Marina Real Juan Carlos 1 Station, originally called Neptú station) in the east, this last section from Marítim-Serreria to Marina Real Juan Carlos 1 is a tram section; the trains go from Aeroport to Marítim-Serrreria and then a tram operates between Marítim-Serreria and Marina Real Juan Carlos 1; the tram is now denoted as Line 8. Line 3 was extended to the Airport as well to cover the schedule limitations of line 5 to Aeroport station.