who has the largest ferry system in the world
Ferry 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.[2]
Trolleybuses in Belfast The Belfast system was the second largest trolleybus system in the United Kingdom, after the London system. It had a total of 17 routes, and a maximum fleet of 245 trolleybuses. It closed on 12 May 1968 (1968-05-12).