 This act also created several other regional transit authorities in Massachusetts, including the Greater Attleboro-Taunton Regional Transit Authority and the Pioneer Valley Transit Authority among others; in terms of ridership, the WRTA is the second largest regional transit authority and third largest transit system in Massachusetts.The WRTA currently provides fixed route bus service to Auburn, Boylston, Brookfield, East Brookfield, Leicester, Millbury, Northbridge, Oxford, Shrewsbury, Spencer, Webster, West Boylston, and Worcester.In addition to its fixed route bus service, the WRTA provides Community Shuttle Flex Van Service (limited shuttle service) to Grafton, Northbridge, and Westborough.