A small group of enthusiasts rented 124 (ex. 189), the school trolleybus in Pleven, Bulgaria on 10.07.22. Тhe trolleybus network in Pleven has been in operation since 1985. Pleven had 97 ZiUs, but nowadays only 2 #ziu trolleybuses are alive, one saved for museum exhibit and one for school purposes. Trolleybuses in regular service are Škoda Solaris 26Tr.
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