When in 2012 the Free Trade Union “August 80” (WZZ “Sierpien 80”) started the campaign for free public transport in Poland, to fight against the increasingly frequent and high ticket price increases throughout the country, public transport was free in only two cities. Today there are 44 Polish cities that practice it, from the small town of Swieradow-Zdroj1 – 5,000 inhabitants, but invaded by tourists and their cars in high season, whose free public transport is common with the Czech city Nove Mesto pod Smrkem2 – to the canton of Lubin with a total population of 106,000.3
https://socialistproject.ca/2018/11/steps-forward-in-free-access-to-public-transport/