Ferry services from the port are operated by Brittany Ferries, Condor Ferries, and LD Lines. The harbor is still served by cruise lines, commuter ferries, and tourist excursion boats. Rickshaws gave way to buses, ferries, trams and airlines. Four piers are built on site for private boats and public ferries. Sea passenger transport is served by several coastal ferries. Ernakulam has a number of jetties where passengers can embark and disembark from ferries. Water transport in Mumbai consists of ferries, hovercrafts and catamarans. Ferries or small aircraft connect to the smaller islands. All scheduled passenger ferries were at sea. Passenger-only ferries serve more islands. Mykonos is also accessible by boat and ferries. Horse ferries, or team boats, served Camden in the early 1800s. The main hub for these ferries is the Papeete Wharf. At central piers shorter, regular ride in one of the public ferries cross. The trimaran concept has also been used for both passenger ferries and warships.