The Warsaw Tram (Polish: Tramwaje Warszawskie) has a network of about 120 km, operated by Tramwaje Warszawskie Sp. z.o.o.
There are also two Metro lines (Underground) with a total length of approx. 30 kilometres. The Metro is operated by Metro Warszawskie Sp. z.o.o. As there is a linked transport system (→ ZTM
), the tickets are valid on all means of public transport.