 There are active tram lines in 9 out of 10 city raions (excluding the Holosiiv Raion).There are 3 rolling stock maintenance depots and dozens of infrastructure units in the system.The Kiev tram system uses many different tram cars and types, with some being designed in Moscow and manufactured in Riga, some being manufactured by the ČKD Tatra company in Prague, and with some being manufactured right in the city of Kiev.