The Mountain Line Transit Authority operates a fixed-route bus system that offers a range of transportation services for the general public. The authority also provides shuttle services for medical appointments. It is a government agency that serves the residents of in Monongalia County in West Virginia. The authority s Grey Line bus service operates throughout the year. The Mountain Line Transit Authority also governs Green Line and Gold Line bus services. It provides online information related to bus routes and fares. In addition, the authority provides online reservation services. The Mountain Line Transit Authority accepts Medicaid coverage plans. The authority provides various promotional packages.