Triangle Transit, formerly known as the Triangle Transit Authority, is a fiscally responsible public agency that provides a range of travel choices for individuals. It works with cities, counties and metropolitan planning organizations to examine transportation corridors. The regional public transportation authority serves Durham, Orange and Wake counties in North Carolina. Triangle Transit offers a variety of vanpool and regional bus services. The authority also provides regional transit service planning services that include the development and analysis of bus route and schedule plans, as well as the improvement of bus stop amenities. In addition, Triangle Transit offers airport shuttle services.