New Zealand State Highway 20 New Zealand State Highway 20 State Highway 20, also known as the Southwestern Motorway, is a New Zealand state highway linking State Highway 1 at Manukau City Centre with State Highway 16 in Point Chevalier, via Mangere and Onehunga. Along with its spurs, State Highway 20A and 20B, the state highway serves Auckland Airport, the country's largest, therefore making State Highway 20 a key arterial route connecting the airport to the wider Auckland region and most of the upper North Island. The route also forms the southern part of the Western Ring Route, a motorway route bypassing central Auckland. It
Hamilton Airport (New Zealand) growth for the airport. Ansett New Zealand built an independent passenger terminal to the south of the main building, equipping it with a 'Golden Wing Club' lounge and food vending machines. The airline's "Ansett NZ" division operated flights to Wellington from Hamilton from 1995 until 2000, when Ansett NZ was sold to a New Zealand business consortium and rebranded Qantas NZ, with their own New Zealand domestic flights division. "Qantas NZ" operated at the airport until 2001, when it went into receivership. The terminal was then occupied by Origin Pacific airlines. This airline operated domestic services until it too went