Crimean trolleybus rolls on after more than fifty years Over the past fifty-five years, the trolleybus linking Simferopol and Yalta in Crimea has carried around six billion passengers, almost as much as the world's current population. At the time it was built, just fifteen years after the end of the Second World War, the bus represented the height of modernity, and has since become a symbol of the peninsula. A natural sound version of an AFPTV report.