Trolleybuses in Plovdiv Trolleybuses in Plovdiv The Plovdiv trolleybus system () was a part of the public transport network of the city and municipality of Plovdiv, the second most populous city in Bulgaria. Opened in December 1955, the system had waxed and waned in size over time. As of the beginning of 2012, it was made up of only one route. There are current disputes between the operator and the municipality regarding the validity of the trolleybus contract. Gradski Transport Plovdiv is still the operator of this type of transport, despite the numerous infractions of the contract since 2010. In October 2012, because
PFC Lokomotiv Plovdiv prestigious tournaments. By 1944 the team is the biggest in the region of Plovdiv in terms of members, and has a dedicated following with its fans setting records for the period in attendance of football matches. In the mid-1930s the labour union of the railway workers and sailors establishes several cultural and sporting organisations across the country. The railway workers established their sports club in Plovdiv as well, since the city is one of the major travel centres in the country. On 13 June 1935 the club "ZSK Plovdiv" was founded, abbreviated from "Zheleznicharski Sporten Klub Plovdiv" meaning "the sporting