EsTram (Eskişehir Tramvay) is a tram system in Eskişehir, Turkey. Construction of Estram began in August 2002 and it became operational in December 2004. The system has a total length of 15 kilometers (9.3 mi) (double track) and operates on two main lines, Otogar-SSK and Opera-Osmangazi University. The Estram network is designed to carry passengers at a top speed of 50 km/h (31 mph) in mixed traffic. Rolling stock is BombardierFlexity Outlook low-floor articulated light-rail trams.