on U.S. waterways for the transport of goods. In 2016, MARAD made a grant of $1.6 million to improve the terminal at Red Hook as part of the Marine Highway program. Barges carrying containers on a route between Red Hook and Newark began operation in September 2016. In 2010, a private sector service provider began short sea shipping of aggregate products with a barge service between Tremley Point, Linden on the Arthur Kill and the Port of Salem to address a critical, yet weak link in freight transport with ports in the Delaware Valley. Cruise terminals and ferries Cruise terminals The golden age of the North Atlantic ocean liner lasted from the end of the 19th century to the post–World War II period, after which innovations in air travel became commercially viable. Many berths for the great ships that lined the North River (Hudson River) were more or less abandoned by the 1970s. Nowadays most travel is recreational. While many cruises are to points in the Caribbean, there are also ships calling at the port that sail transatlantically and to the Southern Hemisphere, notably RMS Queen Mary 2. The passenger cruise ship terminals in the port are located in the traditional, or "inner", harbor. Collectively the cruise terminals in the Port of New York and New Jersey are the sixth busiest in the United States and 16th busiest in the world for passenger travel. Cape Liberty Cruise Port, MOTBY, Upper Bay Brooklyn Cruise Terminal, Buttermilk Channel, Upper Bay New York Passenger Ship Terminal, Hudson River Ferries and sightseeing There has been continuous ferry service between Staten Island and Lower Manhattan since the 18th century. Travelling across the Upper Bay between South Ferry and St. George Ferry Terminal, the free Staten Island Ferry transports on average 75,000 passengers per day. Service on the East River ended in the early 20th century and on the Hudson River in the 1960s. It has been restored and grown significantly since the 1980s providing regular service to points in Manhattan, mostly below 42nd Street. Major terminals are Hoboken Terminal, Battery Park City Ferry Terminal at World Financial Center, Paulus Hook Ferry Terminal, Weehawken Port Imperial, Pier 11/Wall Street, West Midtown Ferry Terminal, and the East 34th Street Ferry Landing. There also are numerous ferry slips that each serve one route only, including the historic Fulton Ferry. In addition to regular and rush hour routes, there