Trailways of New York is a bus company in New York operating uner the Adirondack Trailways, Pine Hill Trailways, and New York Trailways brands, primarily along the Albany to Buffalo corridor. (The registered operating companies for those brands are Adirondack Transit Lines Inc., Pine Hill-Kingston Bus Corp., and Passenger Bus Corp.) The company provides service to numerous destinations throughout the state of New York and also into the provinces of Quebec and Ontario, some of which is provided by interline agreements with Greyhound Lines and Greyhound Canada. Affiliated with the Trailways Transportation System, it also offers connections with Academy Bus, Lakefront Lines, Martz Trailways, Orléans Express, Peter Pan Bus Lines and Susquehanna Trailways.