- Welcome to the GREATER WATERBURY TRANSIT DISTRICT GWTD This online site is to inform the public about transportation for persons with disabilities in the Greater Waterbury area and about transportation in Connecticut. The site includes: The Americans with Disabilities Act of 1990 WHAT S NEW in the Greater Waterbury Paratransit WHAT S NEW in FTA findings on ADA Paratransit Links to Contact ...gwtd.org