All year-round and seasonal bus routes serviced by the Martha's Vineyard Transit Authority. Many bus routes overlap. An attribute is provided indicating the route number. Each respective route is dissolved into a single polyline feature. Additional attributes indicate if the route is in-service year-round and/or on Sundays.

These data are updated as needed by the Martha's Vineyard Commission. For the latest bus route & schedule information, please visit the VTA website.