We at Dunn Transportation are the experts when it comes to offering the very best in top quality travel and ground transportation and bus charter services to our customers across the nation. Based in Phoenix, AZ, we serve our wonderful customers right across the great state of Arizona. Our main point of contact with our customers – our drivers – are all professionals of the highest order. The are simply second to none – experts in their trade. Our buses and trolleys are always maintained to the highest standards. Quality travel comes as standard with Dunn Transportation!