The CapeFlyer (stylized CapeFLYER) is a passenger rail service in Massachusetts between Boston and Cape Cod that began in 2013. It is operated by the Cape Cod Regional Transit Authority (CCRTA) in collaboration with the Massachusetts Bay Transportation Authority (MBTA) and the Massachusetts Department of Transportation (MassDOT). The service runs on the weekends, beginning Friday evenings and including holidays, between Memorial Day weekend and Labor Day weekend.