Provides information on bus routes and schedules on the island of Maui. If you have a disability that prevents you from using the regular Maui Bus service, you may be eligible for our ADA paratransit service. Applications are available on the County of Maui website at www.mauicounty.gov/bus or please contact the County of Maui Department of Transportation at (808) 270-7511. The Maui Bus public transit service consists of thirteen bus routes, all operated by Roberts Hawaii. These routes are funded by the County of Maui and provide service in and between various Central, South, West, Haiku, Kula and Upcountry Maui communities. The Maui Bus public transit service consists of thirteen bus routes, all operated by Roberts Hawaii. These routes are funded by the County of Maui and provide service in and between various Central, South, West, Haiku, Kula and Upcountry Maui communities.