Where does Dartmouth Coach go? Dartmouth Coach serves the Upper Valley region of New Hampshire with service to and from Hanover, NH, Lebanon, NH, New London, NH to Boston, MA, Logan International Airport, MA, and New York, NY.   Does Dartmouth Coach have any affiliates? Dartmouth Coach, Concord Coach Lines, and Boston Express Bus are owned and operated by Concord Coach Lines, Inc. based in Concord, NH.  At the present time, we do not have any other affiliates, but we do work with with Greyhound, Peter Pan Bus and C&J for ticketing purposes.