The Kanawha Valley Regional Transportation Authority, commonly known as "KRT" is the city bus system for the Charleston, West Virginia, United States metropolitan area.

The tax supported system was founded in 1971 after the Greyhound Corporation and the privately owned Charleston Transit Company ceased intra-city bus service following a strike.

The KRT also was involved in a Joint Venture with the Tri-State Transit Authority known as Intelligent Transit which provides a link between Charleston and Huntington, West Virginia, but this ended in 2015 due to low ridership.

Public transportation officials hope that a small fleet of new hybrid electric-diesel buses.

The seven new vehicles were purchased with funding provided by the federal Diesel Emissions Reduction Act, as well as $1.73 million in stimulus funds awarded to the state Department of Environmental Protection and the state Department of Transportation's Division of Public Transit.