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
History of Plovdiv In that period the richer citizens constructed houses, many of which can still be seen in the Architectural reserve "Old Plovdiv". The city was the capital of Rumelia Province between 1364–1864, and of Edirne province between 1864–1878 under Ottoman Rule. Plovdiv played a role in the struggle for Church independence. Plovdiv became the center of that struggle with leaders such as Nayden Gerov, Dr Valkovich, and Joakim Gruev. In 1836 the first Bulgarian school was inaugurated and in 1850 modern secular education began with the St Cyril and Methodius school. On 11 May 1858 the city celebrated the saints' day