 The TMK 2200 (also known as NT 2200) is a low-floor tram that operates in Zagreb, the capital of Croatia.ZET ("tr.Zagreb Electric Tramways", the city public transportation company), ordered 70 vehicles in 2003 after Crotram consortium won the tender on the ground of lower price, competing with offers by Siemens AG (Combino) and AnsaldoBreda, S.P.A. (Sirio).