answers: İDO
context: use with ferries, private yachts and even tankers. Megawatt-class battery electric ferries operate in Scandinavia, with several more scheduled for operation. Alternative fuels are becoming more widespread on ferries. The fastest passenger ferry in the world Buquebus, runs on LNG, while Sweden's Stena plans to operate its 1500-passenger ferries on methanol in 2015. Both fuels reduce emissions considerably and displace costly diesel fuel. Since 2015, Norwegian ferry company Norled has operated the electrical car ferry "" on the Lavik-Opedal connection on the E39 north of Bergen. The connection Anda-Lote, further north on the Norwegian west coast, will be the world's </s> many small communities with no road connection or airport. The Staten Island Ferry in New York City, sailing between the boroughs of Manhattan and Staten Island, is the nation's single busiest ferry route by passenger volume. Unlike riders on many other ferry services, Staten Island Ferry passengers do not pay any fare to ride it. New York City also has a network of smaller ferries, or "water taxis", that shuttle commuters along the Hudson River from locations in New Jersey and Northern Manhattan down to the midtown, downtown and Wall Street business centers. Several ferry companies also offer service linking </s> as Princes Islands and nearby coastal towns. In 2014 İDO transported 47 million passengers, the largest ferry system in the world. Due to the numbers of large freshwater lakes and length of shoreline in Canada, various provinces and territories have ferry services. BC Ferries operates the third largest ferry service in the world which carries travellers between Vancouver Island and the British Columbia mainland on the country's west coast. This ferry service operates to other islands including the Gulf Islands and Haida Gwaii. In 2015, BC Ferries carried more than 8 million vehicles and 20 million passengers. Canada's east coast
question: who has the largest ferry system in the world