An all-time high rate of 2.27 was reported in 1993 (four homicides). This figure is far below the national average and ranks amongst the lowest rates for any metropolitan area in Canada. John's has a substantial harbour. Among other things, the harbour is the base for the following Canadian Coast Guard (CCG) ships:  St. John's is served by St. John's International Airport (YYT), located 10 minutes northwest of the downtown core. In 2011, roughly 1,400,000 passengers travelled through the airport making it the second busiest airport in Atlantic Canada in passenger volume. Regular destinations include Toronto, Halifax, Montreal, Ottawa, and small destinations throughout the province. International locations include London, Saint-Pierre, Cancún, Orlando, Tampa, Fort Lauderdale, Varadero, Cayo Coco, and Montego Bay. Scheduled service providers include Air Canada, Air Canada Jazz, Air Saint-Pierre, Air Transat, Porter Airlines, Provincial Airlines, Sunwing Airlines and Westjet. John's is the eastern terminus of the Trans-Canada Highway (Route 1), one of the longest national highways in the world. The divided highway, also known as "Outer Ring Road," runs just outside the main part of the city, with exits to Pitts Memorial Drive (Route 2), Topsail Road (Route 60), Team Gushue Highway (Route 3A), Thorburn Road (Route 50), Allandale Road, Portugal Cove Road (Route 40) and Torbay Road (Route 20), providing relatively easy access to neighbourhoods served by those streets. Pitts Memorial Drive (Route 2) runs from Conception Bay South, through the city of Mount Pearl and into downtown St. John's, with interchanges for Goulds (Routes 3 and 10), The Parkway (Columbus Drive), Water Street and Hamilton Avenue-New Gower Street. The St. John's Cycling Master Plan was officially launched in July 2009. Its first phase will consist of of on-road painted bike lanes, signs on an additional of roadway, the installation of 20 bicycle parking facilities and the addition of bike racks on the fleet of 53 Metrobuses. Metrobus Transit is responsible for public transit in the region. Metrobus has a total of 19 routes, 53 buses and an annual ridership of 3,014,073. Destinations include the Avalon Mall, The Village Shopping Centre, Memorial University, Academy Canada, the College of the North Atlantic, the Marine Institute, the Confederation Building, downtown, Stavanger Drive Business Park, Kelsey Drive, Goulds, Kilbride, Shea Heights, the four hospitals in the city as well as other important areas in St. John's and Mount Pearl.