Transport in South Korea roads and various classifications below the national level. Almost all freeways are toll highways and most of the expressways are built, maintained and operated by Korea Expressway Corporation (KEC). The freeway network serves most parts of South Korea. Tolls are collected using an electronic toll collection system. KEC also operates service amenities (dining and service facilities) en route. There are also several privately financed toll roads. Nonsan-Cheonan Expressway, Daegu-Busan Expressway, Incheon International Airport Expressway, Seoul-Chuncheon Expressway and parts of the Seoul Ring Expressway are wholly privately funded and operated BOT concessions. Donghae Expressway was built in cooperation between KEC and
Owned-and-operated station Both of these channels have some regional stations, all of which are owned and operated by NHK. In the Philippines, networks such as ABS-CBN, GMA Network, and TV5 own and operate almost all of their local television stations, although a few affiliates also exist. As regional stations mostly rebroadcast/relay programmes from their parent network's flagship station (usually based in Metro Manila), the terms "network", "station" and "channel" can in practice be used interchangeably to refer to either one. In addition, networks are often informally referred to by their flagship stations' broadcast channel numbers; for example, ABS-CBN is referred to as