Estuary Transit District is a transit district doing business as River Valley Transit (RVT). RVT provides a variety of public transportation resources and serves 16 municipalities throughout Middlesex County and parts of New London County. Transportation options include traditional buses, trolleys, shuttles, taxis and paratransit services. Most services are open to the general public with no age or disability restrictions. Our mission is to support the mobility of residents, offer alternatives to privately owned vehicles, provide seamless connectivity to other transit services in Connecticut and to promote environmentally and financially sustainable transportation choices.