Bustang is the Colorado Department of Transportation’s (CDOT) interregional express bus service connecting major populations, employment centers and local transit entities along the I-25 and I-70 corridors. Service began in 2015 and originally traveled between Denver and Colorado Springs, Fort Collins, and Glenwood Springs. Service has since been expanded to connect Grand Junction, Durango, Gunnison, Alamosa, Pueblo, and Lamar among others.