 It rises above the Magallanes Interchange and returns to its original level after crossing EDSA.Past its interchange with the NAIA Expressway, it descends into ground level because of height restrictions on structures near Ninoy Aquino International Airport, paralleling SLEX and the PNR Metro South Commuter Line along the Pasay–Taguig boundary.The Skyway elevates again past the C-5 Exit and Arca South.