<P> Large cruiseferries sail in the Baltic Sea between Finland, Åland, Sweden, Estonia, Latvia and Saint Petersburg, Russia and from Italy to Sardinia, Corsica, Spain and Greece . In many ways, these ferries are like cruise ships, but they can also carry hundreds of cars on car decks . Besides providing passenger and car transport across the sea, Baltic Sea cruiseferries are a popular tourist destination unto themselves, with multiple restaurants, nightclubs, bars, shops and entertainment on board . Also many smaller ferries operate on domestic routes in Finland, Sweden and Estonia . </P> <P> The south - west and southern parts of the Baltic Sea has several routes mainly for heavy traffic and cars . The ferry routes of Trelleborg - Rostock SWE - GER, Trelleborg - Travemünde SWE - GER, Trelleborg - Świnoujście SWE - POL, Gedser - Rostock DEN - GER, Gdynia - Karlskrona POL - SWE, and Ystad - Świnoujście SWE - POL are all typical transports ferries . On the longer of these routes, simple cabins are available . The Rødby - Puttgarden DEN - GER route also carries day passenger trains between Copenhagen and Hamburg, and on the Trelleborg - Sassnitz SWE - GER route, it also has capacities for the daily night trains between Berlin and Malmö . </P> <P> In Istanbul, ferries connect the European and Asian shores of Bosphorus, as well as Princes Islands and nearby coastal towns . In 2014 İDO transported 47 million passengers, the largest ferry system in the world . </P> <P> Due to the numbers of large freshwater lakes and length of shoreline in Canada, various provinces and territories have ferry services . </P>

Who has the largest ferry system in the world