Shah Alam is well connected to other main cities in Klang Valley via a network of major highways, namely the Federal Highway, New Klang Valley Expressway (NKVE), Shah Alam Expressway (KESAS), Guthrie Corridor Expressway (GCE), North–South Expressway Central Link (ELITE) and the newest highway Kemuning–Shah Alam Highway (LKSA). Highways also connect the city to two major airports. The Kuala Lumpur International Airport (KLIA) located 30 km south of the city serves international flights and is connected via the ELITE highway, while the Sultan Abdul Aziz Shah Airport in Subang caters to domestic flights and is connected via the Federal Highway. Major roads within the city are connected via roundabouts that divide the city into different Sections. Each Section contain a network of local roads named according to a chosen theme; for example, Section 20's roads are named after animals. Shah Alam is also notable for being the only city in Malaysia to have its own route numbering for the road in the city