UNITED KINGDOM - The Preseli Rural Transport Association is non-profit organization that provides local community transportation throughout South West Wales. It operates regular fixed routes that will deviate (if booked in advance) up to a mile for door-to-door pick-ups and drop-offs. Some of the Green Dragon buses, as they are affectionately known are wheelchair accessible. Some also are fuelled by vegetable oil. As shown in the video, Green Dragon Bus plays an important role in the tourism of the region, providing travellers and residents alike, an affordable connection to some of the most scenic, but isolated parts of the Bristish Isles.