Kyiv and Minsk have the cheapest subway tickets, according to the rating published by Insider. "Kyiv is the joint cheapest city in Europe to get around in using the metro. A single journey between any two metro stations in Kyiv costs 8 Ukrainian hryvnia, equal to $0.32." This is reported by the media site.
They took into account the base cost of a single fare, or shortest journey duration, between any two stations on their public transport system. "While getting around much of the US means jumping in a car or cab, Europe's major cities are often best explored using their abundant, and cheap, public transport systems," Insider added.