The Amtrak Downeaster - Provides daily passenger rail service between Portland, Maine and Boston, Massachusetts with stops in between. - http://www.thedowneaster.com/
Arrow Line - Motorcoach which offers scheduled services to destinations within New England and beyond, as well as charter services for tour groups. - http://www.arrowline.com/
National Highway Traffic Safety Administration Region 1 - Programs, regional highlights, fitting stations, training FAQs and links to each of the six New England states. - http://www.nhtsa.dot.gov/nhtsa/whatis/regions/Region01/Index.html